57000704 has 18 divisors (see below), whose sum is σ = 113779260. Its totient is φ = 28500224.

The previous prime is 57000679. The next prime is 57000709. The reversal of 57000704 is 40700075.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 57000704.

It is not an unprimeable number, because it can be changed into a prime (57000709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111074 + ... + 111585.

It is an arithmetic number, because the mean of its divisors is an integer number (6321070).

Almost surely, 2^57000704 is an apocalyptic number.

It is an amenable number.

57000704 is a deficient number, since it is larger than the sum of its proper divisors (56778556).

57000704 is an equidigital number, since it uses as much as digits as its factorization.

57000704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222675 (or 222661 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 57000704 is about 7549.8810586658. The cubic root of 57000704 is about 384.8516975333.

Adding to 57000704 its reverse (40700075), we get a palindrome (97700779).

The spelling of 57000704 in words is "fifty-seven million, seven hundred four", and thus it is an aban number.