432431904 has 96 divisors (see below), whose sum is σ = 1160175744. Its totient is φ = 141004800.

The previous prime is 432431899. The next prime is 432431933. The reversal of 432431904 is 409134234.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998472 + ... + 998904.

It is an arithmetic number, because the mean of its divisors is an integer number (12085164).

Almost surely, 2^432431904 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 432431904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580087872).

432431904 is an abundant number, since it is smaller than the sum of its proper divisors (727743840).

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

432431904 is a wasteful number, since it uses less digits than its factorization.

432431904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 432431904 is about 20794.9970906466. The cubic root of 432431904 is about 756.2044742396.

The spelling of 432431904 in words is "four hundred thirty-two million, four hundred thirty-one thousand, nine hundred four".