57073672 has 32 divisors (see below), whose sum is σ = 112135680. Its totient is φ = 27181440.

The previous prime is 57073637. The next prime is 57073699. The reversal of 57073672 is 27637075.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 57097 + ... + 58087.

It is an arithmetic number, because the mean of its divisors is an integer number (3504240).

Almost surely, 2^57073672 is an apocalyptic number.

It is an amenable number.

57073672 is a deficient number, since it is larger than the sum of its proper divisors (55062008).

57073672 is a wasteful number, since it uses less digits than its factorization.

57073672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 57073672 is about 7554.7119071478. The cubic root of 57073672 is about 385.0158468768.

The spelling of 57073672 in words is "fifty-seven million, seventy-three thousand, six hundred seventy-two".