564009802 has 8 divisors (see below), whose sum is σ = 847078596. Its totient is φ = 281650272.

The previous prime is 564009793. The next prime is 564009827. The reversal of 564009802 is 208900465.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 562211521 + 1798281 = 23711^2 + 1341^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175323 + ... + 178510.

Almost surely, 2^564009802 is an apocalyptic number.

564009802 is a deficient number, since it is larger than the sum of its proper divisors (283068794).

564009802 is a wasteful number, since it uses less digits than its factorization.

564009802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354632.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 564009802 is about 23748.8905425075. The cubic root of 564009802 is about 826.2197089210.

The spelling of 564009802 in words is "five hundred sixty-four million, nine thousand, eight hundred two".