564404334 has 16 divisors (see below), whose sum is σ = 1215640272. Its totient is φ = 173662848.

The previous prime is 564404333. The next prime is 564404371. The reversal of 564404334 is 433404465.

It is a junction number, because it is equal to n+sod(n) for n = 564404295 and 564404304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564404333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3617899 + ... + 3618054.

It is an arithmetic number, because the mean of its divisors is an integer number (75977517).

Almost surely, 2^564404334 is an apocalyptic number.

564404334 is an abundant number, since it is smaller than the sum of its proper divisors (651235938).

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

564404334 is a wasteful number, since it uses less digits than its factorization.

564404334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235971.

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 564404334 is about 23757.1954152842. The cubic root of 564404334 is about 826.4123144016.

Adding to 564404334 its reverse (433404465), we get a palindrome (997808799).

The spelling of 564404334 in words is "five hundred sixty-four million, four hundred four thousand, three hundred thirty-four".