564892384 has 72 divisors (see below), whose sum is σ = 1298965248. Its totient is φ = 241113600.

The previous prime is 564892369. The next prime is 564892387. The reversal of 564892384 is 483298465.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564892387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490209 + ... + 491359.

It is an arithmetic number, because the mean of its divisors is an integer number (18041184).

Almost surely, 2^564892384 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 564892384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649482624).

564892384 is an abundant number, since it is smaller than the sum of its proper divisors (734072864).

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

564892384 is a wasteful number, since it uses less digits than its factorization.

564892384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1473 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 564892384 is about 23767.4648206324. The cubic root of 564892384 is about 826.6504500230.

The spelling of 564892384 in words is "five hundred sixty-four million, eight hundred ninety-two thousand, three hundred eighty-four".