472822046 has 4 divisors (see below), whose sum is σ = 709233072. Its totient is φ = 236411022.

The previous prime is 472822039. The next prime is 472822067. The reversal of 472822046 is 640228274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×472822046² = 447121374367252232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472821997 and 472822015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118205510 + ... + 118205513.

It is an arithmetic number, because the mean of its divisors is an integer number (177308268).

Almost surely, 2^472822046 is an apocalyptic number.

472822046 is a deficient number, since it is larger than the sum of its proper divisors (236411026).

472822046 is a wasteful number, since it uses less digits than its factorization.

472822046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236411025.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 472822046 is about 21744.4716192415. The cubic root of 472822046 is about 779.0510297943.

The spelling of 472822046 in words is "four hundred seventy-two million, eight hundred twenty-two thousand, forty-six".