475576491 has 16 divisors (see below), whose sum is σ = 683301920. Its totient is φ = 292481280.

The previous prime is 475576447. The next prime is 475576499. The reversal of 475576491 is 194675574.

It is not a de Polignac number, because 475576491 - 2⁶ = 475576427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475576491.

It is not an unprimeable number, because it can be changed into a prime (475576499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88695 + ... + 93903.

It is an arithmetic number, because the mean of its divisors is an integer number (42706370).

Almost surely, 2^475576491 is an apocalyptic number.

475576491 is a deficient number, since it is larger than the sum of its proper divisors (207725429).

475576491 is a wasteful number, since it uses less digits than its factorization.

475576491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566.

The product of its digits is 1058400, while the sum is 48.

The square root of 475576491 is about 21807.7163178541. The cubic root of 475576491 is about 780.5608999775.

The spelling of 475576491 in words is "four hundred seventy-five million, five hundred seventy-six thousand, four hundred ninety-one".