470632631 has 4 divisors (see below), whose sum is σ = 537865872. Its totient is φ = 403399392.

The previous prime is 470632609. The next prime is 470632639. The reversal of 470632631 is 136236074.

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 470632631 - 2⁶ = 470632567 is a prime.

It is a super-2 number, since 2×470632631² = 442990146723964322, 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 (470632639) 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, 33616610 + ... + 33616623.

It is an arithmetic number, because the mean of its divisors is an integer number (134466468).

Almost surely, 2^470632631 is an apocalyptic number.

470632631 is a deficient number, since it is larger than the sum of its proper divisors (67233241).

470632631 is an equidigital number, since it uses as much as digits as its factorization.

470632631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67233240.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 470632631 is about 21694.0690281929. The cubic root of 470632631 is about 777.8466968400.

It can be divided in two parts, 47063 and 2631, that added together give a palindrome (49694).

The spelling of 470632631 in words is "four hundred seventy million, six hundred thirty-two thousand, six hundred thirty-one".