564809412 has 12 divisors (see below), whose sum is σ = 1317888656. Its totient is φ = 188269800.

The previous prime is 564809407. The next prime is 564809417. The reversal of 564809412 is 214908465.

It is an interprime number because it is at equal distance from previous prime (564809407) and next prime (564809417).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (564809417) 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 3 ways as a sum of consecutive naturals, for example, 23533714 + ... + 23533737.

Almost surely, 2^564809412 is an apocalyptic number.

It is an amenable number.

564809412 is an abundant number, since it is smaller than the sum of its proper divisors (753079244).

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

564809412 is a wasteful number, since it uses less digits than its factorization.

564809412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47067458 (or 47067456 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 564809412 is about 23765.7192611543. The cubic root of 564809412 is about 826.6099749393.

The spelling of 564809412 in words is "five hundred sixty-four million, eight hundred nine thousand, four hundred twelve".