431048432 has 10 divisors (see below), whose sum is σ = 835156368. Its totient is φ = 215524208.

The previous prime is 431048389. The next prime is 431048441. The reversal of 431048432 is 234840134.

It is a junction number, because it is equal to n+sod(n) for n = 431048395 and 431048404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13470248 + ... + 13470279.

Almost surely, 2^431048432 is an apocalyptic number.

It is an amenable number.

431048432 is a deficient number, since it is larger than the sum of its proper divisors (404107936).

431048432 is a wasteful number, since it uses less digits than its factorization.

431048432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26940535 (or 26940529 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 431048432 is about 20761.7059029358. The cubic root of 431048432 is about 755.3971753505.

Adding to 431048432 its reverse (234840134), we get a palindrome (665888566).

The spelling of 431048432 in words is "four hundred thirty-one million, forty-eight thousand, four hundred thirty-two".