432618956 has 48 divisors (see below), whose sum is σ = 953309952. Its totient is φ = 166872000.

The previous prime is 432618917. The next prime is 432618971. The reversal of 432618956 is 659816234.

It is a super-2 number, since 2×432618956² = 374318322181059872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 24155 + ... + 38061.

It is an arithmetic number, because the mean of its divisors is an integer number (19860624).

Almost surely, 2^432618956 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 432618956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476654976).

432618956 is an abundant number, since it is smaller than the sum of its proper divisors (520690996).

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

432618956 is a wasteful number, since it uses less digits than its factorization.

432618956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14030 (or 14028 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 432618956 is about 20799.4941284638. The cubic root of 432618956 is about 756.3134926907.

The spelling of 432618956 in words is "four hundred thirty-two million, six hundred eighteen thousand, nine hundred fifty-six".