432553540 has 48 divisors (see below), whose sum is σ = 940713984. Its totient is φ = 166896000.

The previous prime is 432553489. The next prime is 432553573. The reversal of 432553540 is 45355234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 226590 + ... + 228490.

It is an arithmetic number, because the mean of its divisors is an integer number (19598208).

Almost surely, 2^432553540 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 432553540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470356992).

432553540 is an abundant number, since it is smaller than the sum of its proper divisors (508160444).

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

432553540 is a wasteful number, since it uses less digits than its factorization.

432553540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 432553540 is about 20797.9215307684. The cubic root of 432553540 is about 756.2753702301.

The spelling of 432553540 in words is "four hundred thirty-two million, five hundred fifty-three thousand, five hundred forty".