57126282 has 8 divisors (see below), whose sum is σ = 114252576. Its totient is φ = 19042092.

The previous prime is 57126281. The next prime is 57126299. The reversal of 57126282 is 28262175.

It is a sphenic number, since it is the product of 3 distinct primes.

57126282 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (57126281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4760518 + ... + 4760529.

It is an arithmetic number, because the mean of its divisors is an integer number (14281572).

Almost surely, 2^57126282 is an apocalyptic number.

57126282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57126282 is a wasteful number, since it uses less digits than its factorization.

57126282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521052.

The product of its digits is 13440, while the sum is 33.

The square root of 57126282 is about 7558.1930380217. The cubic root of 57126282 is about 385.1341119329.

The spelling of 57126282 in words is "fifty-seven million, one hundred twenty-six thousand, two hundred eighty-two".