2516631288 has 32 divisors (see below), whose sum is σ = 6294661200. Its totient is φ = 838466048.

The previous prime is 2516631283. The next prime is 2516631289. The reversal of 2516631288 is 8821366152.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516631283) 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, 26470 + ... + 75722.

Almost surely, 2^2516631288 is an apocalyptic number.

It is an amenable number.

2516631288 is an abundant number, since it is smaller than the sum of its proper divisors (3778029912).

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

2516631288 is a wasteful number, since it uses less digits than its factorization.

2516631288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51391 (or 51387 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 2516631288 is about 50166.0371964938. The cubic root of 2516631288 is about 1360.2117764211.

The spelling of 2516631288 in words is "two billion, five hundred sixteen million, six hundred thirty-one thousand, two hundred eighty-eight".