712316256 has 48 divisors (see below), whose sum is σ = 1951133184. Its totient is φ = 227114624.

The previous prime is 712316249. The next prime is 712316333. The reversal of 712316256 is 652613217.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×712316256³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159096 + ... + 163511.

It is an arithmetic number, because the mean of its divisors is an integer number (40648608).

Almost surely, 2^712316256 is an apocalyptic number.

It is an amenable number.

712316256 is an abundant number, since it is smaller than the sum of its proper divisors (1238816928).

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

712316256 is a wasteful number, since it uses less digits than its factorization.

712316256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322643 (or 322635 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 712316256 is about 26689.2535676815. The cubic root of 712316256 is about 893.0812095116.

The spelling of 712316256 in words is "seven hundred twelve million, three hundred sixteen thousand, two hundred fifty-six".