2531304464 has 40 divisors (see below), whose sum is σ = 5286583512. Its totient is φ = 1167206400.

The previous prime is 2531304449. The next prime is 2531304499. The reversal of 2531304464 is 4644031352.

It can be written as a sum of positive squares in 4 ways, for example, as 409600 + 2530894864 = 640^2 + 50308^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2531304464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244742 + ... + 254874.

Almost surely, 2^2531304464 is an apocalyptic number.

It is an amenable number.

2531304464 is an abundant number, since it is smaller than the sum of its proper divisors (2755279048).

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

2531304464 is a wasteful number, since it uses less digits than its factorization.

2531304464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11355 (or 11349 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 2531304464 is about 50312.0707584174. The cubic root of 2531304464 is about 1362.8502191373.

The spelling of 2531304464 in words is "two billion, five hundred thirty-one million, three hundred four thousand, four hundred sixty-four".