745995272 has 16 divisors (see below), whose sum is σ = 1525899600. Its totient is φ = 339088720.

The previous prime is 745995259. The next prime is 745995293. The reversal of 745995272 is 272599547.

745995272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 745995272.

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, 4238522 + ... + 4238697.

It is an arithmetic number, because the mean of its divisors is an integer number (95368725).

Almost surely, 2^745995272 is an apocalyptic number.

It is an amenable number.

745995272 is an abundant number, since it is smaller than the sum of its proper divisors (779904328).

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

745995272 is a wasteful number, since it uses less digits than its factorization.

745995272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477236 (or 8477232 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The square root of 745995272 is about 27312.9140151687. The cubic root of 745995272 is about 906.9402820630.

The spelling of 745995272 in words is "seven hundred forty-five million, nine hundred ninety-five thousand, two hundred seventy-two".