712770326 has 16 divisors (see below), whose sum is σ = 1082191968. Its totient is φ = 352060800.

The previous prime is 712770319. The next prime is 712770329. The reversal of 712770326 is 623077217.

It is a super-2 number, since 2×712770326² = 1016083075252292552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712770329) by changing a digit.

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, 65216 + ... + 75356.

It is an arithmetic number, because the mean of its divisors is an integer number (67636998).

Almost surely, 2^712770326 is an apocalyptic number.

712770326 is a deficient number, since it is larger than the sum of its proper divisors (369421642).

712770326 is a wasteful number, since it uses less digits than its factorization.

712770326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10567.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 712770326 is about 26697.7588197961. The cubic root of 712770326 is about 893.2709357484.

The spelling of 712770326 in words is "seven hundred twelve million, seven hundred seventy thousand, three hundred twenty-six".