564464 has 10 divisors (see below), whose sum is σ = 1093680. Its totient is φ = 282224.

The previous prime is 564463. The next prime is 564467. The reversal of 564464 is 464465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17624 + ... + 17655.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

2⁵⁶⁴⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

564464 is a deficient number, since it is larger than the sum of its proper divisors (529216).

564464 is a wasteful number, since it uses less digits than its factorization.

564464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35287 (or 35281 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 564464 is about 751.3081924217. The cubic root of 564464 is about 82.6441434766.

Subtracting from 564464 its reverse (464465), we obtain a palindrome (99999).

The spelling of 564464 in words is "five hundred sixty-four thousand, four hundred sixty-four".