57648018 has 8 divisors (see below), whose sum is σ = 115296048. Its totient is φ = 19216004.

The previous prime is 57648007. The next prime is 57648049. The reversal of 57648018 is 81084675.

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

57648018 is an admirable 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, 4803996 + ... + 4804007.

It is an arithmetic number, because the mean of its divisors is an integer number (14412006).

Almost surely, 2^57648018 is an apocalyptic number.

57648018 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.

57648018 is a wasteful number, since it uses less digits than its factorization.

57648018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608008.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 57648018 is about 7592.6291888910. The cubic root of 57648018 is about 386.3030408617.

The spelling of 57648018 in words is "fifty-seven million, six hundred forty-eight thousand, eighteen".