485171992 has 16 divisors (see below), whose sum is σ = 957576600. Its totient is φ = 229818240.

The previous prime is 485171989. The next prime is 485172013. The reversal of 485171992 is 299171584.

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, 1595809 + ... + 1596112.

Almost surely, 2^485171992 is an apocalyptic number.

It is an amenable number.

485171992 is a deficient number, since it is larger than the sum of its proper divisors (472404608).

485171992 is a wasteful number, since it uses less digits than its factorization.

485171992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191946 (or 3191942 counting only the distinct ones).

The product of its digits is 181440, while the sum is 46.

The square root of 485171992 is about 22026.6200766255. The cubic root of 485171992 is about 785.7756634555.

The spelling of 485171992 in words is "four hundred eighty-five million, one hundred seventy-one thousand, nine hundred ninety-two".