745311996 has 96 divisors (see below), whose sum is σ = 2270150400. Its totient is φ = 208474560.

The previous prime is 745311949. The next prime is 745312003. The reversal of 745311996 is 699113547.

745311996 is a `hidden beast` number, since 7 + 453 + 1 + 199 + 6 = 666.

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 31 ways as a sum of consecutive naturals, for example, 8686 + ... + 39573.

It is an arithmetic number, because the mean of its divisors is an integer number (23647400).

Almost surely, 2^745311996 is an apocalyptic number.

It is an amenable number.

745311996 is an abundant number, since it is smaller than the sum of its proper divisors (1524838404).

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

745311996 is a wasteful number, since it uses less digits than its factorization.

745311996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48296 (or 48288 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 745311996 is about 27300.4028541705. The cubic root of 745311996 is about 906.6633009415.

The spelling of 745311996 in words is "seven hundred forty-five million, three hundred eleven thousand, nine hundred ninety-six".