752081672 has 16 divisors (see below), whose sum is σ = 1419619500. Its totient is φ = 373516480.

The previous prime is 752081663. The next prime is 752081699. The reversal of 752081672 is 276180257.

752081672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 696220996 + 55860676 = 26386^2 + 7474^2 .

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, 314279 + ... + 316662.

Almost surely, 2^752081672 is an apocalyptic number.

It is an amenable number.

752081672 is a deficient number, since it is larger than the sum of its proper divisors (667537828).

752081672 is a wasteful number, since it uses less digits than its factorization.

752081672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631096 (or 631092 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 752081672 is about 27424.1074968722. The cubic root of 752081672 is about 909.4001085906.

The spelling of 752081672 in words is "seven hundred fifty-two million, eighty-one thousand, six hundred seventy-two".