564444402 has 16 divisors (see below), whose sum is σ = 1155142560. Its totient is φ = 183772512.

The previous prime is 564444347. The next prime is 564444409. The reversal of 564444402 is 204444465.

564444402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (564444409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093627 + ... + 1094142.

It is an arithmetic number, because the mean of its divisors is an integer number (72196410).

Almost surely, 2^564444402 is an apocalyptic number.

564444402 is an abundant number, since it is smaller than the sum of its proper divisors (590698158).

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

564444402 is a wasteful number, since it uses less digits than its factorization.

564444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187817.

The product of its (nonzero) digits is 61440, while the sum is 33.

The square root of 564444402 is about 23758.0386816757. The cubic root of 564444402 is about 826.4318700659.

Adding to 564444402 its reverse (204444465), we get a palindrome (768888867).

The spelling of 564444402 in words is "five hundred sixty-four million, four hundred forty-four thousand, four hundred two".