57478498 has 32 divisors (see below), whose sum is σ = 107993088. Its totient is φ = 22290000.

The previous prime is 57478471. The next prime is 57478507. The reversal of 57478498 is 89487475.

57478498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37911 + ... + 39397.

It is an arithmetic number, because the mean of its divisors is an integer number (3374784).

Almost surely, 2^57478498 is an apocalyptic number.

57478498 is a deficient number, since it is larger than the sum of its proper divisors (50514590).

57478498 is a wasteful number, since it uses less digits than its factorization.

57478498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758.

The product of its digits is 2257920, while the sum is 52.

The square root of 57478498 is about 7581.4575115871. The cubic root of 57478498 is about 385.9240143233.

The spelling of 57478498 in words is "fifty-seven million, four hundred seventy-eight thousand, four hundred ninety-eight".