564035444 has 48 divisors (see below), whose sum is σ = 1194278400. Its totient is φ = 227689056.

The previous prime is 564035441. The next prime is 564035489. The reversal of 564035444 is 444530465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564035441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92267 + ... + 98189.

It is an arithmetic number, because the mean of its divisors is an integer number (24880800).

Almost surely, 2^564035444 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 564035444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597139200).

564035444 is an abundant number, since it is smaller than the sum of its proper divisors (630242956).

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

564035444 is a wasteful number, since it uses less digits than its factorization.

564035444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132 (or 6130 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 564035444 is about 23749.4303931694. The cubic root of 564035444 is about 826.2322297464.

The spelling of 564035444 in words is "five hundred sixty-four million, thirty-five thousand, four hundred forty-four".