475090225992 has 60 divisors (see below), whose sum is σ = 1330741677705. Its totient is φ = 158357560032.

The previous prime is 475090225919. The next prime is 475090226029. The reversal of 475090225992 is 299522090574.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

475090225992 is a `hidden beast` number, since 47 + 5 + 0 + 9 + 0 + 2 + 2 + 599 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 413235551556 + 61854674436 = 642834^2 + 248706^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=487386.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 17532358 + ... + 17559434.

Almost surely, 2^475090225992 is an apocalyptic number.

It is an amenable number.

475090225992 is an abundant number, since it is smaller than the sum of its proper divisors (855651451713).

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

475090225992 is an frugal number, since it uses more digits than its factorization.

475090225992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54172 (or 27082 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 475090225992 in words is "four hundred seventy-five billion, ninety million, two hundred twenty-five thousand, nine hundred ninety-two".