432634512 has 120 divisors (see below), whose sum is σ = 1179112032. Its totient is φ = 136657920.

The previous prime is 432634511. The next prime is 432634529. The reversal of 432634512 is 215436234.

It is a self number, because there is not a number n which added to its sum of digits gives 432634512.

It is not an unprimeable number, because it can be changed into a prime (432634511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3828568 + ... + 3828680.

Almost surely, 2^432634512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432634512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589556016).

432634512 is an abundant number, since it is smaller than the sum of its proper divisors (746477520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432634512 is a wasteful number, since it uses less digits than its factorization.

432634512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 232 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 432634512 is about 20799.8680765047. The cubic root of 432634512 is about 756.3225576901.

The spelling of 432634512 in words is "four hundred thirty-two million, six hundred thirty-four thousand, five hundred twelve".