557851482 has 64 divisors (see below), whose sum is σ = 1295481600. Its totient is φ = 177710400.

The previous prime is 557851477. The next prime is 557851487. The reversal of 557851482 is 284158755.

557851482 is a `hidden beast` number, since 5 + 57 + 8 + 514 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (557851477) and next prime (557851487).

It is a super-2 number, since 2×557851482² = 622396551939192648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557851487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156403 + ... + 159929.

It is an arithmetic number, because the mean of its divisors is an integer number (20241900).

Almost surely, 2^557851482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557851482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647740800).

557851482 is an abundant number, since it is smaller than the sum of its proper divisors (737630118).

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

557851482 is a wasteful number, since it uses less digits than its factorization.

557851482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668 (or 3662 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 557851482 is about 23618.8797786855. The cubic root of 557851482 is about 823.2015833083.

The spelling of 557851482 in words is "five hundred fifty-seven million, eight hundred fifty-one thousand, four hundred eighty-two".