752552728 has 16 divisors (see below), whose sum is σ = 1418130000. Its totient is φ = 374384736.

The previous prime is 752552707. The next prime is 752552771. The reversal of 752552728 is 827255257.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234763 + ... + 237946.

It is an arithmetic number, because the mean of its divisors is an integer number (88633125).

Almost surely, 2^752552728 is an apocalyptic number.

It is an amenable number.

752552728 is a deficient number, since it is larger than the sum of its proper divisors (665577272).

752552728 is a wasteful number, since it uses less digits than its factorization.

752552728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472914 (or 472910 counting only the distinct ones).

The product of its digits is 392000, while the sum is 43.

The square root of 752552728 is about 27432.6945085604. The cubic root of 752552728 is about 909.5899323772.

The spelling of 752552728 in words is "seven hundred fifty-two million, five hundred fifty-two thousand, seven hundred twenty-eight".