564250426 has 4 divisors (see below), whose sum is σ = 846375642. Its totient is φ = 282125212.

The previous prime is 564250411. The next prime is 564250447. The reversal of 564250426 is 624052465.

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., 467208225 + 97042201 = 21615^2 + 9851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 564250391 and 564250400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141062605 + ... + 141062608.

Almost surely, 2^564250426 is an apocalyptic number.

564250426 is a deficient number, since it is larger than the sum of its proper divisors (282125216).

564250426 is a wasteful number, since it uses less digits than its factorization.

564250426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282125215.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 564250426 is about 23753.9560073685. The cubic root of 564250426 is about 826.3371891637.

The spelling of 564250426 in words is "five hundred sixty-four million, two hundred fifty thousand, four hundred twenty-six".