57452146 has 16 divisors (see below), whose sum is σ = 91951200. Its totient is φ = 26827840.

The previous prime is 57452141. The next prime is 57452149. The reversal of 57452146 is 64125475.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (57452141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1996 + ... + 10903.

It is an arithmetic number, because the mean of its divisors is an integer number (5746950).

Almost surely, 2^57452146 is an apocalyptic number.

57452146 is a deficient number, since it is larger than the sum of its proper divisors (34499054).

57452146 is a wasteful number, since it uses less digits than its factorization.

57452146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13049.

The product of its digits is 33600, while the sum is 34.

The square root of 57452146 is about 7579.7193879457. The cubic root of 57452146 is about 385.8650274873.

The spelling of 57452146 in words is "fifty-seven million, four hundred fifty-two thousand, one hundred forty-six".