745623056 has 20 divisors (see below), whose sum is σ = 1447532352. Its totient is φ = 372066336.

The previous prime is 745623029. The next prime is 745623059. The reversal of 745623056 is 650326547.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (745623059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38276 + ... + 54371.

Almost surely, 2^745623056 is an apocalyptic number.

It is an amenable number.

745623056 is a deficient number, since it is larger than the sum of its proper divisors (701909296).

745623056 is a wasteful number, since it uses less digits than its factorization.

745623056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93158 (or 93152 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 745623056 is about 27306.0992454067. The cubic root of 745623056 is about 906.7894170118.

The spelling of 745623056 in words is "seven hundred forty-five million, six hundred twenty-three thousand, fifty-six".