57004893 has 24 divisors (see below), whose sum is σ = 95112576. Its totient is φ = 32515200.

The previous prime is 57004891. The next prime is 57004903. The reversal of 57004893 is 39840075.

57004893 is a `hidden beast` number, since 570 + 0 + 4 + 89 + 3 = 666.

It is not a de Polignac number, because 57004893 - 2¹ = 57004891 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57004891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15253 + ... + 18618.

It is an arithmetic number, because the mean of its divisors is an integer number (3963024).

Almost surely, 2^57004893 is an apocalyptic number.

It is an amenable number.

57004893 is a deficient number, since it is larger than the sum of its proper divisors (38107683).

57004893 is a wasteful number, since it uses less digits than its factorization.

57004893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33905 (or 33902 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 57004893 is about 7550.1584751580. The cubic root of 57004893 is about 384.8611249272.

The spelling of 57004893 in words is "fifty-seven million, four thousand, eight hundred ninety-three".