230529456 has 40 divisors (see below), whose sum is σ = 661706160. Its totient is φ = 76843008.

The previous prime is 230529443. The next prime is 230529457. The reversal of 230529456 is 654925032.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 230529456.

It is not an unprimeable number, because it can be changed into a prime (230529457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266385 + ... + 267248.

It is an arithmetic number, because the mean of its divisors is an integer number (16542654).

Almost surely, 2^230529456 is an apocalyptic number.

It is an amenable number.

230529456 is an abundant number, since it is smaller than the sum of its proper divisors (431176704).

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

230529456 is a wasteful number, since it uses less digits than its factorization.

230529456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533650 (or 533638 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 230529456 is about 15183.1965013959. The cubic root of 230529456 is about 613.1623431136.

It can be divided in two parts, 23052 and 9456, that multiplied together give a palindrome (217979712).

The spelling of 230529456 in words is "two hundred thirty million, five hundred twenty-nine thousand, four hundred fifty-six".