473938631 has 8 divisors (see below), whose sum is σ = 506509200. Its totient is φ = 441889408.

The previous prime is 473938627. The next prime is 473938651. The reversal of 473938631 is 136839374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 473938631 - 2² = 473938627 is a prime.

It is a super-2 number, since 2×473938631² = 449235651908308322, 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 (473938601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128456 + ... + 132093.

It is an arithmetic number, because the mean of its divisors is an integer number (63313650).

Almost surely, 2^473938631 is an apocalyptic number.

473938631 is a deficient number, since it is larger than the sum of its proper divisors (32570569).

473938631 is a wasteful number, since it uses less digits than its factorization.

473938631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260673.

The product of its digits is 326592, while the sum is 44.

The square root of 473938631 is about 21770.1316256930. The cubic root of 473938631 is about 779.6637993347.

The spelling of 473938631 in words is "four hundred seventy-three million, nine hundred thirty-eight thousand, six hundred thirty-one".