712774152 has 24 divisors (see below), whose sum is σ = 1930430190. Its totient is φ = 237591360.

The previous prime is 712774141. The next prime is 712774169. The reversal of 712774152 is 251477217.

It can be written as a sum of positive squares in only one way, i.e., 680896836 + 31877316 = 26094^2 + 5646^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4949749 + ... + 4949892.

Almost surely, 2^712774152 is an apocalyptic number.

712774152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

712774152 is an abundant number, since it is smaller than the sum of its proper divisors (1217656038).

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

712774152 is a wasteful number, since it uses less digits than its factorization.

712774152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9899653 (or 9899646 counting only the distinct ones).

The product of its digits is 27440, while the sum is 36.

The square root of 712774152 is about 26697.8304736546. The cubic root of 712774152 is about 893.2725340419.

The spelling of 712774152 in words is "seven hundred twelve million, seven hundred seventy-four thousand, one hundred fifty-two".