424672732 has 18 divisors (see below), whose sum is σ = 816881744. Its totient is φ = 193032840.

The previous prime is 424672727. The next prime is 424672741. The reversal of 424672732 is 237276424.

It is a junction number, because it is equal to n+sod(n) for n = 424672691 and 424672700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 438228 + ... + 439195.

Almost surely, 2^424672732 is an apocalyptic number.

It is an amenable number.

424672732 is a deficient number, since it is larger than the sum of its proper divisors (392209012).

424672732 is a wasteful number, since it uses less digits than its factorization.

424672732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877449 (or 877436 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The square root of 424672732 is about 20607.5891845698. The cubic root of 424672732 is about 751.6542637916.

The spelling of 424672732 in words is "four hundred twenty-four million, six hundred seventy-two thousand, seven hundred thirty-two".