562449664 has 144 divisors (see below), whose sum is σ = 1353945600. Its totient is φ = 228114432.

The previous prime is 562449661. The next prime is 562449677. The reversal of 562449664 is 466944265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562449661) 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, 4105404 + ... + 4105540.

It is an arithmetic number, because the mean of its divisors is an integer number (9402400).

Almost surely, 2^562449664 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 562449664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676972800).

562449664 is an abundant number, since it is smaller than the sum of its proper divisors (791495936).

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

562449664 is a wasteful number, since it uses less digits than its factorization.

562449664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 254 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The square root of 562449664 is about 23716.0212514663. The cubic root of 562449664 is about 825.4571884062.

The spelling of 562449664 in words is "five hundred sixty-two million, four hundred forty-nine thousand, six hundred sixty-four".