712287264 has 48 divisors (see below), whose sum is σ = 2013584832. Its totient is φ = 219164928.

The previous prime is 712287263. The next prime is 712287269. The reversal of 712287264 is 462782217.

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

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (712287263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284124 + ... + 286619.

It is an arithmetic number, because the mean of its divisors is an integer number (41949684).

Almost surely, 2^712287264 is an apocalyptic number.

It is an amenable number.

712287264 is an abundant number, since it is smaller than the sum of its proper divisors (1301297568).

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

712287264 is a wasteful number, since it uses less digits than its factorization.

712287264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570769 (or 570761 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 712287264 is about 26688.7104221991. The cubic root of 712287264 is about 893.0690929078.

The spelling of 712287264 in words is "seven hundred twelve million, two hundred eighty-seven thousand, two hundred sixty-four".