230505432 has 32 divisors (see below), whose sum is σ = 581975280. Its totient is φ = 76073600.

The previous prime is 230505409. The next prime is 230505463. The reversal of 230505432 is 234505032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45123 + ... + 49970.

Almost surely, 2^230505432 is an apocalyptic number.

It is an amenable number.

230505432 is an abundant number, since it is smaller than the sum of its proper divisors (351469848).

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

230505432 is a wasteful number, since it uses less digits than its factorization.

230505432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95203 (or 95199 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 230505432 is about 15182.4053430278. The cubic root of 230505432 is about 613.1410426919.

It can be divided in two parts, 23050 and 5432, that added together give a palindrome (28482).

The spelling of 230505432 in words is "two hundred thirty million, five hundred five thousand, four hundred thirty-two".