57855462 has 32 divisors (see below), whose sum is σ = 132475392. Its totient is φ = 16500864.

The previous prime is 57855461. The next prime is 57855481. The reversal of 57855462 is 26455875.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57855461) 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, 36478 + ... + 38030.

It is an arithmetic number, because the mean of its divisors is an integer number (4139856).

Almost surely, 2^57855462 is an apocalyptic number.

57855462 is an abundant number, since it is smaller than the sum of its proper divisors (74619930).

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

57855462 is a wasteful number, since it uses less digits than its factorization.

57855462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452.

The product of its digits is 336000, while the sum is 42.

The square root of 57855462 is about 7606.2778019213. The cubic root of 57855462 is about 386.7658513228.

The spelling of 57855462 in words is "fifty-seven million, eight hundred fifty-five thousand, four hundred sixty-two".