2756402048 has 64 divisors (see below), whose sum is σ = 5792784000. Its totient is φ = 1302842880.

The previous prime is 2756402027. The next prime is 2756402053. The reversal of 2756402048 is 8402046572.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504493 + ... + 1506323.

It is an arithmetic number, because the mean of its divisors is an integer number (90512250).

Almost surely, 2^2756402048 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 2756402048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896392000).

2756402048 is an abundant number, since it is smaller than the sum of its proper divisors (3036381952).

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

2756402048 is a wasteful number, since it uses less digits than its factorization.

2756402048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2756402048 is about 52501.4480562203. The cubic root of 2756402048 is about 1402.1060221558.

The spelling of 2756402048 in words is "two billion, seven hundred fifty-six million, four hundred two thousand, forty-eight".