564251066 has 16 divisors (see below), whose sum is σ = 850862880. Its totient is φ = 280634640.

The previous prime is 564251059. The next prime is 564251071. The reversal of 564251066 is 660152465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447545 + ... + 448803.

It is an arithmetic number, because the mean of its divisors is an integer number (53178930).

Almost surely, 2^564251066 is an apocalyptic number.

564251066 is a deficient number, since it is larger than the sum of its proper divisors (286611814).

564251066 is a wasteful number, since it uses less digits than its factorization.

564251066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 564251066 is about 23753.9694788050. The cubic root of 564251066 is about 826.3375015874.

The spelling of 564251066 in words is "five hundred sixty-four million, two hundred fifty-one thousand, sixty-six".