475491122 has 18 divisors (see below), whose sum is σ = 758495997. Its totient is φ = 223513824.

The previous prime is 475491103. The next prime is 475491127. The reversal of 475491122 is 221194574.

It can be written as a sum of positive squares in 2 ways, for example, as 435181321 + 40309801 = 20861^2 + 6349^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15419.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475491127) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 523793 + ... + 524699.

Almost surely, 2^475491122 is an apocalyptic number.

475491122 is a deficient number, since it is larger than the sum of its proper divisors (283004875).

475491122 is an frugal number, since it uses more digits than its factorization.

475491122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850 (or 926 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 475491122 is about 21805.7589182308. The cubic root of 475491122 is about 780.5141919699.

The spelling of 475491122 in words is "four hundred seventy-five million, four hundred ninety-one thousand, one hundred twenty-two".