750125728 has 24 divisors (see below), whose sum is σ = 1611066240. Its totient is φ = 340966080.

The previous prime is 750125713. The next prime is 750125737. The reversal of 750125728 is 827521057.

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 3 ways as a sum of consecutive naturals, for example, 1065168 + ... + 1065871.

It is an arithmetic number, because the mean of its divisors is an integer number (67127760).

Almost surely, 2^750125728 is an apocalyptic number.

It is an amenable number.

750125728 is an abundant number, since it is smaller than the sum of its proper divisors (860940512).

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

750125728 is a wasteful number, since it uses less digits than its factorization.

750125728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131060 (or 2131052 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 750125728 is about 27388.4232477885. The cubic root of 750125728 is about 908.6110631211.

The spelling of 750125728 in words is "seven hundred fifty million, one hundred twenty-five thousand, seven hundred twenty-eight".