57814280 has 32 divisors (see below), whose sum is σ = 137735640. Its totient is φ = 21765120.

The previous prime is 57814279. The next prime is 57814301. The reversal of 57814280 is 8241875.

It can be written as a sum of positive squares in 4 ways, for example, as 49646116 + 8168164 = 7046^2 + 2858^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57814280.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41831 + ... + 43190.

Almost surely, 2^57814280 is an apocalyptic number.

It is an amenable number.

57814280 is an abundant number, since it is smaller than the sum of its proper divisors (79921360).

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

57814280 is a wasteful number, since it uses less digits than its factorization.

57814280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85049 (or 85045 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 57814280 is about 7603.5702140508. The cubic root of 57814280 is about 386.6740618218.

The spelling of 57814280 in words is "fifty-seven million, eight hundred fourteen thousand, two hundred eighty".