2802979128 has 16 divisors (see below), whose sum is σ = 7007447880. Its totient is φ = 934326368.

The previous prime is 2802979121. The next prime is 2802979129. The reversal of 2802979128 is 8219792082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802979121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58395375 + ... + 58395422.

Almost surely, 2^2802979128 is an apocalyptic number.

It is an amenable number.

2802979128 is an abundant number, since it is smaller than the sum of its proper divisors (4204468752).

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

2802979128 is a wasteful number, since it uses less digits than its factorization.

2802979128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116790806 (or 116790802 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 2802979128 is about 52943.1688511370. The cubic root of 2802979128 is about 1409.9594455415.

The spelling of 2802979128 in words is "two billion, eight hundred two million, nine hundred seventy-nine thousand, one hundred twenty-eight".