564225698 has 4 divisors (see below), whose sum is σ = 846338550. Its totient is φ = 282112848.

The previous prime is 564225679. The next prime is 564225707. The reversal of 564225698 is 896522465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 375080689 + 189145009 = 19367^2 + 13753^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141056423 + ... + 141056426.

Almost surely, 2^564225698 is an apocalyptic number.

564225698 is a deficient number, since it is larger than the sum of its proper divisors (282112852).

564225698 is a wasteful number, since it uses less digits than its factorization.

564225698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282112851.

The product of its digits is 1036800, while the sum is 47.

The square root of 564225698 is about 23753.4354988915. The cubic root of 564225698 is about 826.3251177125.

The spelling of 564225698 in words is "five hundred sixty-four million, two hundred twenty-five thousand, six hundred ninety-eight".