57484320 has 48 divisors (see below), whose sum is σ = 181077120. Its totient is φ = 15329024.

The previous prime is 57484303. The next prime is 57484321. The reversal of 57484320 is 2348475.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (57484321) 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, 59400 + ... + 60359.

It is an arithmetic number, because the mean of its divisors is an integer number (3772440).

Almost surely, 2^57484320 is an apocalyptic number.

It is an amenable number.

57484320 is an abundant number, since it is smaller than the sum of its proper divisors (123592800).

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

57484320 is a wasteful number, since it uses less digits than its factorization.

57484320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119777 (or 119769 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 57484320 is about 7581.8414649741. The cubic root of 57484320 is about 385.9370439711.

The spelling of 57484320 in words is "fifty-seven million, four hundred eighty-four thousand, three hundred twenty".