57471790 has 8 divisors (see below), whose sum is σ = 103449240. Its totient is φ = 22988712.

The previous prime is 57471787. The next prime is 57471803. The reversal of 57471790 is 9717475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873580 + ... + 2873599.

It is an arithmetic number, because the mean of its divisors is an integer number (12931155).

Almost surely, 2^57471790 is an apocalyptic number.

57471790 is a deficient number, since it is larger than the sum of its proper divisors (45977450).

57471790 is a wasteful number, since it uses less digits than its factorization.

57471790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747186.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 57471790 is about 7581.0151035333. The cubic root of 57471790 is about 385.9090007148.

The spelling of 57471790 in words is "fifty-seven million, four hundred seventy-one thousand, seven hundred ninety".