745626328 has 32 divisors (see below), whose sum is σ = 1494430560. Its totient is φ = 347902720.

The previous prime is 745626289. The next prime is 745626347. The reversal of 745626328 is 823626547.

745626328 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41875 + ... + 56962.

It is an arithmetic number, because the mean of its divisors is an integer number (46700955).

Almost surely, 2^745626328 is an apocalyptic number.

It is an amenable number.

745626328 is an abundant number, since it is smaller than the sum of its proper divisors (748804232).

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

745626328 is a wasteful number, since it uses less digits than its factorization.

745626328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98907 (or 98903 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 745626328 is about 27306.1591586953. The cubic root of 745626328 is about 906.7907434241.

The spelling of 745626328 in words is "seven hundred forty-five million, six hundred twenty-six thousand, three hundred twenty-eight".