57004798 has 4 divisors (see below), whose sum is σ = 85507200. Its totient is φ = 28502398.

The previous prime is 57004789. The next prime is 57004817. The reversal of 57004798 is 89740075.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 57004798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14251198 + ... + 14251201.

It is an arithmetic number, because the mean of its divisors is an integer number (21376800).

Almost surely, 2^57004798 is an apocalyptic number.

57004798 is a deficient number, since it is larger than the sum of its proper divisors (28502402).

57004798 is a wasteful number, since it uses less digits than its factorization.

57004798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28502401.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 57004798 is about 7550.1521838967. The cubic root of 57004798 is about 384.8609111337.

The spelling of 57004798 in words is "fifty-seven million, four thousand, seven hundred ninety-eight".