57974454 has 56 divisors (see below), whose sum is σ = 138111480. Its totient is φ = 18180288.

The previous prime is 57974429. The next prime is 57974459. The reversal of 57974454 is 45447975.

57974454 is a `hidden beast` number, since 579 + 74 + 4 + 5 + 4 = 666.

It is a super-2 number, since 2×57974454² = 6722074633196232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57974459) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 23617 + ... + 25955.

Almost surely, 2^57974454 is an apocalyptic number.

57974454 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57974454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69055740).

57974454 is an abundant number, since it is smaller than the sum of its proper divisors (80137026).

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

57974454 is a wasteful number, since it uses less digits than its factorization.

57974454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 2361 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 57974454 is about 7614.0957440789. The cubic root of 57974454 is about 387.0308250190.

The spelling of 57974454 in words is "fifty-seven million, nine hundred seventy-four thousand, four hundred fifty-four".