57783080 has 64 divisors (see below), whose sum is σ = 136026000. Its totient is φ = 22063104.

The previous prime is 57783079. The next prime is 57783113. The reversal of 57783080 is 8038775.

57783080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 42588676 + 15194404 = 6526^2 + 3898^2 .

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 15 ways as a sum of consecutive naturals, for example, 126212 + ... + 126668.

Almost surely, 2^57783080 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 57783080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68013000).

57783080 is an abundant number, since it is smaller than the sum of its proper divisors (78242920).

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

57783080 is a wasteful number, since it uses less digits than its factorization.

57783080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 57783080 is about 7601.5182693986. The cubic root of 57783080 is about 386.6044919187.

The spelling of 57783080 in words is "fifty-seven million, seven hundred eighty-three thousand, eighty".