57710380 has 96 divisors (see below), whose sum is σ = 153369216. Its totient is φ = 17750016.

The previous prime is 57710371. The next prime is 57710447. The reversal of 57710380 is 8301775.

57710380 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

57710380 is strictly pandigital in base 9.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 66912 + ... + 67768.

It is an arithmetic number, because the mean of its divisors is an integer number (1597596).

Almost surely, 2^57710380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57710380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76684608).

57710380 is an abundant number, since it is smaller than the sum of its proper divisors (95658836).

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

57710380 is a wasteful number, since it uses less digits than its factorization.

57710380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 57710380 is about 7596.7348249100. The cubic root of 57710380 is about 386.4422879074.

The spelling of 57710380 in words is "fifty-seven million, seven hundred ten thousand, three hundred eighty".