57458066 has 16 divisors (see below), whose sum is σ = 89433600. Its totient is φ = 27656640.

The previous prime is 57458059. The next prime is 57458101. The reversal of 57458066 is 66085475.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10010 + ... + 14666.

It is an arithmetic number, because the mean of its divisors is an integer number (5589600).

Almost surely, 2^57458066 is an apocalyptic number.

57458066 is a deficient number, since it is larger than the sum of its proper divisors (31975534).

57458066 is a wasteful number, since it uses less digits than its factorization.

57458066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 57458066 is about 7580.1098936625. The cubic root of 57458066 is about 385.8782805026.

The spelling of 57458066 in words is "fifty-seven million, four hundred fifty-eight thousand, sixty-six".