745233264 has 40 divisors (see below), whose sum is σ = 2139096720. Its totient is φ = 248410944.

The previous prime is 745233263. The next prime is 745233277. The reversal of 745233264 is 462332547.

745233264 is a `hidden beast` number, since 74 + 523 + 3 + 2 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745233263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862107 + ... + 862970.

It is an arithmetic number, because the mean of its divisors is an integer number (53477418).

Almost surely, 2^745233264 is an apocalyptic number.

It is an amenable number.

745233264 is an abundant number, since it is smaller than the sum of its proper divisors (1393863456).

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

745233264 is a wasteful number, since it uses less digits than its factorization.

745233264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725094 (or 1725082 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 745233264 is about 27298.9608593441. The cubic root of 745233264 is about 906.6313742991.

The spelling of 745233264 in words is "seven hundred forty-five million, two hundred thirty-three thousand, two hundred sixty-four".