57469380 has 24 divisors (see below), whose sum is σ = 160914432. Its totient is φ = 15325152.

The previous prime is 57469369. The next prime is 57469393. The reversal of 57469380 is 8396475.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478852 + ... + 478971.

It is an arithmetic number, because the mean of its divisors is an integer number (6704768).

Almost surely, 2^57469380 is an apocalyptic number.

It is an amenable number.

57469380 is an abundant number, since it is smaller than the sum of its proper divisors (103445052).

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

57469380 is a wasteful number, since it uses less digits than its factorization.

57469380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957835 (or 957833 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 57469380 is about 7580.8561521770. The cubic root of 57469380 is about 385.9036064527.

The spelling of 57469380 in words is "fifty-seven million, four hundred sixty-nine thousand, three hundred eighty".