51764672 has 28 divisors (see below), whose sum is σ = 104912160. Its totient is φ = 25330176.

The previous prime is 51764639. The next prime is 51764701. The reversal of 51764672 is 27646715.

51764672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5597 + ... + 11612.

Almost surely, 2^51764672 is an apocalyptic number.

It is an amenable number.

51764672 is an abundant number, since it is smaller than the sum of its proper divisors (53147488).

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

51764672 is a wasteful number, since it uses less digits than its factorization.

51764672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17268 (or 17258 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 51764672 is about 7194.7669871928. The cubic root of 51764672 is about 372.6872100722.

The spelling of 51764672 in words is "fifty-one million, seven hundred sixty-four thousand, six hundred seventy-two".