745573318 has 48 divisors (see below), whose sum is σ = 1382046624. Its totient is φ = 299738880.

The previous prime is 745573291. The next prime is 745573327. The reversal of 745573318 is 813375547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 700855 + ... + 701917.

It is an arithmetic number, because the mean of its divisors is an integer number (28792638).

Almost surely, 2^745573318 is an apocalyptic number.

745573318 is a deficient number, since it is larger than the sum of its proper divisors (636473306).

745573318 is a wasteful number, since it uses less digits than its factorization.

745573318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1510 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 745573318 is about 27305.1884813125. The cubic root of 745573318 is about 906.7692536086.

The spelling of 745573318 in words is "seven hundred forty-five million, five hundred seventy-three thousand, three hundred eighteen".