475540618 has 16 divisors (see below), whose sum is σ = 816105024. Its totient is φ = 203580000.

The previous prime is 475540603. The next prime is 475540627. The reversal of 475540618 is 816045574.

It is a super-2 number, since 2×475540618² = 452277758735643848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5008 + ... + 31243.

It is an arithmetic number, because the mean of its divisors is an integer number (51006564).

Almost surely, 2^475540618 is an apocalyptic number.

475540618 is a deficient number, since it is larger than the sum of its proper divisors (340564406).

475540618 is a wasteful number, since it uses less digits than its factorization.

475540618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37197.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 475540618 is about 21806.8938182401. The cubic root of 475540618 is about 780.5412734360.

The spelling of 475540618 in words is "four hundred seventy-five million, five hundred forty thousand, six hundred eighteen".