712304636 has 12 divisors (see below), whose sum is σ = 1246721112. Its totient is φ = 356098608.

The previous prime is 712304633. The next prime is 712304657. The reversal of 712304636 is 636403217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712304633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40271 + ... + 55193.

It is an arithmetic number, because the mean of its divisors is an integer number (103893426).

Almost surely, 2^712304636 is an apocalyptic number.

It is an amenable number.

712304636 is a deficient number, since it is larger than the sum of its proper divisors (534416476).

712304636 is a wasteful number, since it uses less digits than its factorization.

712304636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26860 (or 26858 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 712304636 is about 26689.0358761796. The cubic root of 712304636 is about 893.0763532136.

The spelling of 712304636 in words is "seven hundred twelve million, three hundred four thousand, six hundred thirty-six".