712800256 has 72 divisors (see below), whose sum is σ = 1658180160. Its totient is φ = 305442816.

The previous prime is 712800239. The next prime is 712800281. The reversal of 712800256 is 652008217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96801 + ... + 103903.

It is an arithmetic number, because the mean of its divisors is an integer number (23030280).

Almost surely, 2^712800256 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 712800256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829090080).

712800256 is an abundant number, since it is smaller than the sum of its proper divisors (945379904).

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

712800256 is an equidigital number, since it uses as much as digits as its factorization.

712800256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139 (or 7112 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 712800256 is about 26698.3193478541. The cubic root of 712800256 is about 893.2834387123.

The spelling of 712800256 in words is "seven hundred twelve million, eight hundred thousand, two hundred fifty-six".