712057144 has 32 divisors (see below), whose sum is σ = 1366087680. Its totient is φ = 347796064.

The previous prime is 712057117. The next prime is 712057163. The reversal of 712057144 is 441750217.

It is a congruent number.

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, 241809 + ... + 244735.

It is an arithmetic number, because the mean of its divisors is an integer number (42690240).

Almost surely, 2^712057144 is an apocalyptic number.

It is an amenable number.

712057144 is a deficient number, since it is larger than the sum of its proper divisors (654030536).

712057144 is a wasteful number, since it uses less digits than its factorization.

712057144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627 (or 3623 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 712057144 is about 26684.3988877396. The cubic root of 712057144 is about 892.9729073724.

The spelling of 712057144 in words is "seven hundred twelve million, fifty-seven thousand, one hundred forty-four".