564454230 has 64 divisors (see below), whose sum is σ = 1455874560. Its totient is φ = 139544064.

The previous prime is 564454207. The next prime is 564454243. The reversal of 564454230 is 32454465.

It is a junction number, because it is equal to n+sod(n) for n = 564454191 and 564454200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25911 + ... + 42429.

It is an arithmetic number, because the mean of its divisors is an integer number (22748040).

Almost surely, 2^564454230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564454230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727937280).

564454230 is an abundant number, since it is smaller than the sum of its proper divisors (891420330).

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

564454230 is a wasteful number, since it uses less digits than its factorization.

564454230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16613.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 564454230 is about 23758.2455160309. The cubic root of 564454230 is about 826.4366665970.

The spelling of 564454230 in words is "five hundred sixty-four million, four hundred fifty-four thousand, two hundred thirty".