712875456 has 84 divisors (see below), whose sum is σ = 2056604472. Its totient is φ = 236081664.

The previous prime is 712875437. The next prime is 712875469. The reversal of 712875456 is 654578217.

712875456 is a `hidden beast` number, since 7 + 128 + 75 + 456 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86491 + ... + 94373.

Almost surely, 2^712875456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712875456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028302236).

712875456 is an abundant number, since it is smaller than the sum of its proper divisors (1343729016).

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

712875456 is a wasteful number, since it uses less digits than its factorization.

712875456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058 (or 8045 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 712875456 is about 26699.7276390603. The cubic root of 712875456 is about 893.3148512302.

The spelling of 712875456 in words is "seven hundred twelve million, eight hundred seventy-five thousand, four hundred fifty-six".