57484385 has 16 divisors (see below), whose sum is σ = 81380352. Its totient is φ = 38145600.

The previous prime is 57484381. The next prime is 57484397. The reversal of 57484385 is 58348475.

It is not a de Polignac number, because 57484385 - 2² = 57484381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57484381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25406 + ... + 27575.

It is an arithmetic number, because the mean of its divisors is an integer number (5086272).

Almost surely, 2^57484385 is an apocalyptic number.

It is an amenable number.

57484385 is a deficient number, since it is larger than the sum of its proper divisors (23895967).

57484385 is a wasteful number, since it uses less digits than its factorization.

57484385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53024.

The product of its digits is 537600, while the sum is 44.

The square root of 57484385 is about 7581.8457515304. The cubic root of 57484385 is about 385.9371894363.

The spelling of 57484385 in words is "fifty-seven million, four hundred eighty-four thousand, three hundred eighty-five".