745976284 has 12 divisors (see below), whose sum is σ = 1320127200. Its totient is φ = 368797088.

The previous prime is 745976261. The next prime is 745976317. The reversal of 745976284 is 482679547.

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, 1047364 + ... + 1048075.

It is an arithmetic number, because the mean of its divisors is an integer number (110010600).

Almost surely, 2^745976284 is an apocalyptic number.

It is an amenable number.

745976284 is a deficient number, since it is larger than the sum of its proper divisors (574150916).

745976284 is a wasteful number, since it uses less digits than its factorization.

745976284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095532 (or 2095530 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The square root of 745976284 is about 27312.5664118186. The cubic root of 745976284 is about 906.9325871401.

The spelling of 745976284 in words is "seven hundred forty-five million, nine hundred seventy-six thousand, two hundred eighty-four".