2878650048 has 56 divisors (see below), whose sum is σ = 7638184368. Its totient is φ = 956809216.

The previous prime is 2878650041. The next prime is 2878650059. The reversal of 2878650048 is 8400568782.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2878649979 and 2878650006.

It is not an unprimeable number, because it can be changed into a prime (2878650041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46540 + ... + 89012.

Almost surely, 2^2878650048 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 2878650048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3819092184).

2878650048 is an abundant number, since it is smaller than the sum of its proper divisors (4759534320).

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

2878650048 is a wasteful number, since it uses less digits than its factorization.

2878650048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42841 (or 42831 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 2878650048 is about 53653.0525506238. The cubic root of 2878650048 is about 1422.5349891268.

The spelling of 2878650048 in words is "two billion, eight hundred seventy-eight million, six hundred fifty thousand, forty-eight".