2872988631 has 12 divisors (see below), whose sum is σ = 4151838600. Its totient is φ = 1914418320.

The previous prime is 2872988603. The next prime is 2872988639. The reversal of 2872988631 is 1368892782.

It is a happy number.

It is not a de Polignac number, because 2872988631 - 2⁶ = 2872988567 is a prime.

It is a super-2 number, since 2×2872988631² = 16508127347710508322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872988639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55281 + ... + 93818.

It is an arithmetic number, because the mean of its divisors is an integer number (345986550).

Almost surely, 2^2872988631 is an apocalyptic number.

2872988631 is a deficient number, since it is larger than the sum of its proper divisors (1278849969).

2872988631 is a wasteful number, since it uses less digits than its factorization.

2872988631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151246 (or 151243 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 2872988631 is about 53600.2670795585. The cubic root of 2872988631 is about 1421.6018145441.

The spelling of 2872988631 in words is "two billion, eight hundred seventy-two million, nine hundred eighty-eight thousand, six hundred thirty-one".