712319268 has 24 divisors (see below), whose sum is σ = 1662665760. Its totient is φ = 237355840.

The previous prime is 712319203. The next prime is 712319273. The reversal of 712319268 is 862913217.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31648 + ... + 49256.

It is an arithmetic number, because the mean of its divisors is an integer number (69277740).

Almost surely, 2^712319268 is an apocalyptic number.

It is an amenable number.

712319268 is an abundant number, since it is smaller than the sum of its proper divisors (950346492).

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

712319268 is a wasteful number, since it uses less digits than its factorization.

712319268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20987 (or 20985 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 712319268 is about 26689.3099948275. The cubic root of 712319268 is about 893.0824682956.

The spelling of 712319268 in words is "seven hundred twelve million, three hundred nineteen thousand, two hundred sixty-eight".