432587240 has 16 divisors (see below), whose sum is σ = 973321380. Its totient is φ = 173034880.

The previous prime is 432587213. The next prime is 432587249. The reversal of 432587240 is 42785234.

It can be written as a sum of positive squares in 2 ways, for example, as 417548356 + 15038884 = 20434^2 + 3878^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 432587240.

It is not an unprimeable number, because it can be changed into a prime (432587249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5407301 + ... + 5407380.

Almost surely, 2^432587240 is an apocalyptic number.

432587240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432587240 is an abundant number, since it is smaller than the sum of its proper divisors (540734140).

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

432587240 is a wasteful number, since it uses less digits than its factorization.

432587240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814692 (or 10814688 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 432587240 is about 20798.7316921008. The cubic root of 432587240 is about 756.2950100479.

The spelling of 432587240 in words is "four hundred thirty-two million, five hundred eighty-seven thousand, two hundred forty".