564507434 has 8 divisors (see below), whose sum is σ = 867413988. Its totient is φ = 275369440.

The previous prime is 564507431. The next prime is 564507487. The reversal of 564507434 is 434705465.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 442471225 + 122036209 = 21035^2 + 11047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (564507431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442037 + ... + 3442200.

Almost surely, 2^564507434 is an apocalyptic number.

564507434 is a deficient number, since it is larger than the sum of its proper divisors (302906554).

564507434 is a wasteful number, since it uses less digits than its factorization.

564507434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884280.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 564507434 is about 23759.3651851223. The cubic root of 564507434 is about 826.4626317108.

The spelling of 564507434 in words is "five hundred sixty-four million, five hundred seven thousand, four hundred thirty-four".