2678022048 has 96 divisors (see below), whose sum is σ = 7814886912. Its totient is φ = 797414400.

The previous prime is 2678022047. The next prime is 2678022049. The reversal of 2678022048 is 8402208762.

It is an interprime number because it is at equal distance from previous prime (2678022047) and next prime (2678022049).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2678022048² = 14343604179148228608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2678021997 and 2678022015.

It is not an unprimeable number, because it can be changed into a prime (2678022047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4078 + ... + 73298.

It is an arithmetic number, because the mean of its divisors is an integer number (81405072).

Almost surely, 2^2678022048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2678022048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3907443456).

2678022048 is an abundant number, since it is smaller than the sum of its proper divisors (5136864864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2678022048 is a wasteful number, since it uses less digits than its factorization.

2678022048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69278 (or 69270 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 2678022048 is about 51749.6091579444. The cubic root of 2678022048 is about 1388.6881067960.

It can be divided in two parts, 26780 and 22048, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 2678022048 in words is "two billion, six hundred seventy-eight million, twenty-two thousand, forty-eight".