472517946 has 24 divisors (see below), whose sum is σ = 1027072020. Its totient is φ = 157000896.

The previous prime is 472517939. The next prime is 472517963. The reversal of 472517946 is 649715274.

472517946 is a `hidden beast` number, since 47 + 2 + 517 + 94 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 336539025 + 135978921 = 18345^2 + 11661^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36301 + ... + 47568.

Almost surely, 2^472517946 is an apocalyptic number.

472517946 is an abundant number, since it is smaller than the sum of its proper divisors (554554074).

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

472517946 is a wasteful number, since it uses less digits than its factorization.

472517946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84190 (or 84187 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 472517946 is about 21737.4779125822. The cubic root of 472517946 is about 778.8839759464.

The spelling of 472517946 in words is "four hundred seventy-two million, five hundred seventeen thousand, nine hundred forty-six".