57426546 has 8 divisors (see below), whose sum is σ = 114853104. Its totient is φ = 19142180.

The previous prime is 57426521. The next prime is 57426547. The reversal of 57426546 is 64562475.

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

57426546 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57426547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4785540 + ... + 4785551.

It is an arithmetic number, because the mean of its divisors is an integer number (14356638).

Almost surely, 2^57426546 is an apocalyptic number.

57426546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57426546 is a wasteful number, since it uses less digits than its factorization.

57426546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9571096.

The product of its digits is 201600, while the sum is 39.

The square root of 57426546 is about 7578.0304829157. The cubic root of 57426546 is about 385.8077066679.

The spelling of 57426546 in words is "fifty-seven million, four hundred twenty-six thousand, five hundred forty-six".