471023631 has 24 divisors (see below), whose sum is σ = 733876416. Its totient is φ = 289396800.

The previous prime is 471023629. The next prime is 471023633. The reversal of 471023631 is 136320174.

471023631 is a `hidden beast` number, since 4 + 7 + 1 + 0 + 23 + 631 = 666.

It is an interprime number because it is at equal distance from previous prime (471023629) and next prime (471023633).

It is not a de Polignac number, because 471023631 - 2¹ = 471023629 is a prime.

It is a super-2 number, since 2×471023631² = 443726521920848322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 471023595 and 471023604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471023633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79146 + ... + 84888.

It is an arithmetic number, because the mean of its divisors is an integer number (30578184).

Almost surely, 2^471023631 is an apocalyptic number.

471023631 is a deficient number, since it is larger than the sum of its proper divisors (262852785).

471023631 is a wasteful number, since it uses less digits than its factorization.

471023631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463 (or 6460 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 471023631 is about 21703.0788368840. The cubic root of 471023631 is about 778.0620480160.

The spelling of 471023631 in words is "four hundred seventy-one million, twenty-three thousand, six hundred thirty-one".