57648899 has 8 divisors (see below), whose sum is σ = 71874048. Its totient is φ = 44921160.

The previous prime is 57648893. The next prime is 57648917. The reversal of 57648899 is 99884675.

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

It is a cyclic number.

It is not a de Polignac number, because 57648899 - 2²⁴ = 40871683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57648893) 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, 374267 + ... + 374420.

It is an arithmetic number, because the mean of its divisors is an integer number (8984256).

Almost surely, 2^57648899 is an apocalyptic number.

57648899 is a deficient number, since it is larger than the sum of its proper divisors (14225149).

57648899 is a wasteful number, since it uses less digits than its factorization.

57648899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748705.

The product of its digits is 4354560, while the sum is 56.

The square root of 57648899 is about 7592.6872054629. The cubic root of 57648899 is about 386.3050087307.

The spelling of 57648899 in words is "fifty-seven million, six hundred forty-eight thousand, eight hundred ninety-nine".