64752700 has 18 divisors (see below), whose sum is σ = 140513576. Its totient is φ = 25901040.

The previous prime is 64752691. The next prime is 64752719. The reversal of 64752700 is 725746.

64752700 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 5 ways as a sum of consecutive naturals, for example, 323664 + ... + 323863.

Almost surely, 2^64752700 is an apocalyptic number.

It is an amenable number.

64752700 is an abundant number, since it is smaller than the sum of its proper divisors (75760876).

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

64752700 is a wasteful number, since it uses less digits than its factorization.

64752700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647541 (or 647534 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 64752700 is about 8046.9062378034. The cubic root of 64752700 is about 401.5620173148.

The spelling of 64752700 in words is "sixty-four million, seven hundred fifty-two thousand, seven hundred".