564043260 has 192 divisors, whose sum is σ = 1826012160. Its totient is φ = 128747520.

The previous prime is 564043199. The next prime is 564043267. The reversal of 564043260 is 62340465.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564043267) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1107886 + ... + 1108394.

It is an arithmetic number, because the mean of its divisors is an integer number (9510480).

Almost surely, 2^564043260 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 564043260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913006080).

564043260 is an abundant number, since it is smaller than the sum of its proper divisors (1261968900).

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

564043260 is a wasteful number, since it uses less digits than its factorization.

564043260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 564043260 is about 23749.5949439143. The cubic root of 564043260 is about 826.2360461740.

The spelling of 564043260 in words is "five hundred sixty-four million, forty-three thousand, two hundred sixty".