745184956 has 12 divisors (see below), whose sum is σ = 1319785992. Its totient is φ = 368103248.

The previous prime is 745184933. The next prime is 745184971. The reversal of 745184956 is 659481547.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121935 + ... + 1122598.

It is an arithmetic number, because the mean of its divisors is an integer number (109982166).

Almost surely, 2^745184956 is an apocalyptic number.

It is an amenable number.

745184956 is a deficient number, since it is larger than the sum of its proper divisors (574601036).

745184956 is a wasteful number, since it uses less digits than its factorization.

745184956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244620 (or 2244618 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 745184956 is about 27298.0760494215. The cubic root of 745184956 is about 906.6117837910.

The spelling of 745184956 in words is "seven hundred forty-five million, one hundred eighty-four thousand, nine hundred fifty-six".