432880 has 40 divisors (see below), whose sum is σ = 1151712. Its totient is φ = 148224.

The previous prime is 432869. The next prime is 432893. The reversal of 432880 is 88234.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

432880 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174 + ... + 946.

2⁴³²⁸⁸⁰ is an apocalyptic number.

432880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575856).

432880 is an abundant number, since it is smaller than the sum of its proper divisors (718832).

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

432880 is a wasteful number, since it uses less digits than its factorization.

432880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 432880 is about 657.9361671165. The cubic root of 432880 is about 75.6465582961.

The spelling of 432880 in words is "four hundred thirty-two thousand, eight hundred eighty".