57080478 has 32 divisors (see below), whose sum is σ = 140507136. Its totient is φ = 15054048.

The previous prime is 57080477. The next prime is 57080483. The reversal of 57080478 is 87408075.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57080473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51726 + ... + 52817.

It is an arithmetic number, because the mean of its divisors is an integer number (4390848).

Almost surely, 2^57080478 is an apocalyptic number.

57080478 is an abundant number, since it is smaller than the sum of its proper divisors (83426658).

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

57080478 is a wasteful number, since it uses less digits than its factorization.

57080478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104568.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 57080478 is about 7555.1623410751. The cubic root of 57080478 is about 385.0311505689.

The spelling of 57080478 in words is "fifty-seven million, eighty thousand, four hundred seventy-eight".