2879990568 has 96 divisors (see below), whose sum is σ = 9599990400. Its totient is φ = 759556224.

The previous prime is 2879990567. The next prime is 2879990611. The reversal of 2879990568 is 8650999782.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2879990567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213228 + ... + 226331.

It is an arithmetic number, because the mean of its divisors is an integer number (99999900).

Almost surely, 2^2879990568 is an apocalyptic number.

2879990568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2879990568 is an abundant number, since it is smaller than the sum of its proper divisors (6719999832).

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

2879990568 is a wasteful number, since it uses less digits than its factorization.

2879990568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439591 (or 439584 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The square root of 2879990568 is about 53665.5435824515. The cubic root of 2879990568 is about 1422.7557686176.

The spelling of 2879990568 in words is "two billion, eight hundred seventy-nine million, nine hundred ninety thousand, five hundred sixty-eight".