475532180 has 12 divisors (see below), whose sum is σ = 998617620. Its totient is φ = 190212864.

The previous prime is 475532131. The next prime is 475532201. The reversal of 475532180 is 81235574.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 115519504 + 360012676 = 10748^2 + 18974^2 .

It is a super-2 number, since 2×475532180² = 452261708431104800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 475532180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11888285 + ... + 11888324.

It is an arithmetic number, because the mean of its divisors is an integer number (83218135).

Almost surely, 2^475532180 is an apocalyptic number.

It is an amenable number.

475532180 is an abundant number, since it is smaller than the sum of its proper divisors (523085440).

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

475532180 is a wasteful number, since it uses less digits than its factorization.

475532180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23776618 (or 23776616 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 475532180 is about 21806.7003464532. The cubic root of 475532180 is about 780.5366567633.

The spelling of 475532180 in words is "four hundred seventy-five million, five hundred thirty-two thousand, one hundred eighty".