56857482 has 24 divisors (see below), whose sum is σ = 134390880. Its totient is φ = 17229480.

The previous prime is 56857457. The next prime is 56857483. The reversal of 56857482 is 28475865.

56857482 is a `hidden beast` number, since 568 + 5 + 7 + 4 + 82 = 666.

56857482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56857483) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 143382 + ... + 143777.

It is an arithmetic number, because the mean of its divisors is an integer number (5599620).

Almost surely, 2^56857482 is an apocalyptic number.

56857482 is an abundant number, since it is smaller than the sum of its proper divisors (77533398).

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

56857482 is a wasteful number, since it uses less digits than its factorization.

56857482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287178 (or 287175 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 56857482 is about 7540.3900429620. The cubic root of 56857482 is about 384.5290964930.

The spelling of 56857482 in words is "fifty-six million, eight hundred fifty-seven thousand, four hundred eighty-two".