712279380 has 24 divisors (see below), whose sum is σ = 1994382432. Its totient is φ = 189941152.

The previous prime is 712279367. The next prime is 712279397. The reversal of 712279380 is 83972217.

It is a congruent number.

It is an unprimeable number.

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, 5935602 + ... + 5935721.

It is an arithmetic number, because the mean of its divisors is an integer number (83099268).

Almost surely, 2^712279380 is an apocalyptic number.

It is an amenable number.

712279380 is an abundant number, since it is smaller than the sum of its proper divisors (1282103052).

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

712279380 is a wasteful number, since it uses less digits than its factorization.

712279380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11871335 (or 11871333 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 712279380 is about 26688.5627188877. The cubic root of 712279380 is about 893.0657978969.

The spelling of 712279380 in words is "seven hundred twelve million, two hundred seventy-nine thousand, three hundred eighty".