712761992 has 16 divisors (see below), whose sum is σ = 1415042460. Its totient is φ = 335417344.

The previous prime is 712761979. The next prime is 712761997. The reversal of 712761992 is 299167217.

712761992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 708943876 + 3818116 = 26626^2 + 1954^2 .

It is not an unprimeable number, because it can be changed into a prime (712761997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2620313 + ... + 2620584.

Almost surely, 2^712761992 is an apocalyptic number.

It is an amenable number.

712761992 is a deficient number, since it is larger than the sum of its proper divisors (702280468).

712761992 is a wasteful number, since it uses less digits than its factorization.

712761992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240920 (or 5240916 counting only the distinct ones).

The product of its digits is 95256, while the sum is 44.

The square root of 712761992 is about 26697.6027388228. The cubic root of 712761992 is about 893.2674542394.

The spelling of 712761992 in words is "seven hundred twelve million, seven hundred sixty-one thousand, nine hundred ninety-two".