473604631 has 4 divisors (see below), whose sum is σ = 473928064. Its totient is φ = 473281200.

The previous prime is 473604619. The next prime is 473604667. The reversal of 473604631 is 136406374.

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

It is a cyclic number.

It is not a de Polignac number, because 473604631 - 2⁷ = 473604503 is a prime.

It is a super-2 number, since 2×473604631² = 448602693009292322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473604601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159510 + ... + 162451.

It is an arithmetic number, because the mean of its divisors is an integer number (118482016).

Almost surely, 2^473604631 is an apocalyptic number.

473604631 is a deficient number, since it is larger than the sum of its proper divisors (323433).

473604631 is a wasteful number, since it uses less digits than its factorization.

473604631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323432.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 473604631 is about 21762.4592130577. The cubic root of 473604631 is about 779.4806047968.

The spelling of 473604631 in words is "four hundred seventy-three million, six hundred four thousand, six hundred thirty-one".