57328248 has 16 divisors (see below), whose sum is σ = 143320680. Its totient is φ = 19109408.

The previous prime is 57328247. The next prime is 57328253. The reversal of 57328248 is 84282375.

57328248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57328247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1194315 + ... + 1194362.

Almost surely, 2^57328248 is an apocalyptic number.

It is an amenable number.

57328248 is an abundant number, since it is smaller than the sum of its proper divisors (85992432).

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

57328248 is a wasteful number, since it uses less digits than its factorization.

57328248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388686 (or 2388682 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 57328248 is about 7571.5419829781. The cubic root of 57328248 is about 385.5874497330.

The spelling of 57328248 in words is "fifty-seven million, three hundred twenty-eight thousand, two hundred forty-eight".