473640922 has 16 divisors (see below), whose sum is σ = 730271232. Its totient is φ = 230227920.

The previous prime is 473640919. The next prime is 473640931. The reversal of 473640922 is 229046374.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133147 + ... + 136657.

It is an arithmetic number, because the mean of its divisors is an integer number (45641952).

Almost surely, 2^473640922 is an apocalyptic number.

473640922 is a deficient number, since it is larger than the sum of its proper divisors (256630310).

473640922 is a wasteful number, since it uses less digits than its factorization.

473640922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 473640922 is about 21763.2929953167. The cubic root of 473640922 is about 779.5005140954.

The spelling of 473640922 in words is "four hundred seventy-three million, six hundred forty thousand, nine hundred twenty-two".