57047612 has 12 divisors (see below), whose sum is σ = 99888600. Its totient is φ = 28508016.

The previous prime is 57047609. The next prime is 57047623. The reversal of 57047612 is 21674075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8639 + ... + 13737.

It is an arithmetic number, because the mean of its divisors is an integer number (8324050).

Almost surely, 2^57047612 is an apocalyptic number.

It is an amenable number.

57047612 is a deficient number, since it is larger than the sum of its proper divisors (42840988).

57047612 is a wasteful number, since it uses less digits than its factorization.

57047612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900 (or 7898 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 57047612 is about 7552.9869588130. The cubic root of 57047612 is about 384.9572381809.

The spelling of 57047612 in words is "fifty-seven million, forty-seven thousand, six hundred twelve".