564694080 has 112 divisors (see below), whose sum is σ = 1822484544. Its totient is φ = 148101120.

The previous prime is 564694073. The next prime is 564694087. The reversal of 564694080 is 80496465.

It is an interprime number because it is at equal distance from previous prime (564694073) and next prime (564694087).

It is not an unprimeable number, because it can be changed into a prime (564694087) 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, 53739 + ... + 63381.

Almost surely, 2^564694080 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 564694080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911242272).

564694080 is an abundant number, since it is smaller than the sum of its proper divisors (1257790464).

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

564694080 is a wasteful number, since it uses less digits than its factorization.

564694080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9724 (or 9714 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 564694080 is about 23763.2927011389. The cubic root of 564694080 is about 826.5537075393.

The spelling of 564694080 in words is "five hundred sixty-four million, six hundred ninety-four thousand, eighty".