57452474 has 8 divisors (see below), whose sum is σ = 86211540. Its totient is φ = 28715296.

The previous prime is 57452449. The next prime is 57452491. The reversal of 57452474 is 47425475.

It can be written as a sum of positive squares in 2 ways, for example, as 53392249 + 4060225 = 7307^2 + 2015^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5462 + ... + 12030.

Almost surely, 2^57452474 is an apocalyptic number.

57452474 is a deficient number, since it is larger than the sum of its proper divisors (28759066).

57452474 is a wasteful number, since it uses less digits than its factorization.

57452474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10944.

The product of its digits is 156800, while the sum is 38.

The square root of 57452474 is about 7579.7410245997. The cubic root of 57452474 is about 385.8657617998.

The spelling of 57452474 in words is "fifty-seven million, four hundred fifty-two thousand, four hundred seventy-four".