424976631 has 16 divisors (see below), whose sum is σ = 578257920. Its totient is φ = 277524000.

The previous prime is 424976627. The next prime is 424976633. The reversal of 424976631 is 136679424.

It is not a de Polignac number, because 424976631 - 2² = 424976627 is a prime.

It is a super-2 number, since 2×424976631² = 361210273792220322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424976633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117630 + ... + 121188.

It is an arithmetic number, because the mean of its divisors is an integer number (36141120).

Almost surely, 2^424976631 is an apocalyptic number.

424976631 is a deficient number, since it is larger than the sum of its proper divisors (153281289).

424976631 is a wasteful number, since it uses less digits than its factorization.

424976631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366.

The product of its digits is 217728, while the sum is 42.

The square root of 424976631 is about 20614.9613387947. The cubic root of 424976631 is about 751.8335175209.

The spelling of 424976631 in words is "four hundred twenty-four million, nine hundred seventy-six thousand, six hundred thirty-one".