57890466 has 12 divisors (see below), whose sum is σ = 125429382. Its totient is φ = 19296816.

The previous prime is 57890461. The next prime is 57890477. The reversal of 57890466 is 66409875.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 2313441 = 7455^2 + 1521^2 .

It is not an unprimeable number, because it can be changed into a prime (57890461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1608051 + ... + 1608086.

Almost surely, 2^57890466 is an apocalyptic number.

57890466 is an abundant number, since it is smaller than the sum of its proper divisors (67538916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57890466 is a wasteful number, since it uses less digits than its factorization.

57890466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216145 (or 3216142 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 57890466 is about 7608.5784480414. The cubic root of 57890466 is about 386.8438365983.

The spelling of 57890466 in words is "fifty-seven million, eight hundred ninety thousand, four hundred sixty-six".