57485758 has 8 divisors (see below), whose sum is σ = 94067640. Its totient is φ = 26129880.

The previous prime is 57485737. The next prime is 57485759. The reversal of 57485758 is 85758475.

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

It is a super-2 number, since 2×57485758² = 6609224745669128, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57485759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306473 + ... + 1306516.

It is an arithmetic number, because the mean of its divisors is an integer number (11758455).

Almost surely, 2^57485758 is an apocalyptic number.

57485758 is a deficient number, since it is larger than the sum of its proper divisors (36581882).

57485758 is a wasteful number, since it uses less digits than its factorization.

57485758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613002.

The product of its digits is 1568000, while the sum is 49.

The square root of 57485758 is about 7581.9362962241. The cubic root of 57485758 is about 385.9402620825.

The spelling of 57485758 in words is "fifty-seven million, four hundred eighty-five thousand, seven hundred fifty-eight".