432071280 has 80 divisors (see below), whose sum is σ = 1488252960. Its totient is φ = 115218432.

The previous prime is 432071257. The next prime is 432071293. The reversal of 432071280 is 82170234.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 97857 + ... + 102176.

It is an arithmetic number, because the mean of its divisors is an integer number (18603162).

Almost surely, 2^432071280 is an apocalyptic number.

432071280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432071280 is an abundant number, since it is smaller than the sum of its proper divisors (1056181680).

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

432071280 is a wasteful number, since it uses less digits than its factorization.

432071280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200055 (or 200043 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 432071280 is about 20786.3243503992. The cubic root of 432071280 is about 755.9942050450.

The spelling of 432071280 in words is "four hundred thirty-two million, seventy-one thousand, two hundred eighty".