562644380 has 12 divisors (see below), whose sum is σ = 1181553240. Its totient is φ = 225057744.

The previous prime is 562644373. The next prime is 562644391. The reversal of 562644380 is 83446265.

It is a congruent number.

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, 14066090 + ... + 14066129.

It is an arithmetic number, because the mean of its divisors is an integer number (98462770).

Almost surely, 2^562644380 is an apocalyptic number.

It is an amenable number.

562644380 is an abundant number, since it is smaller than the sum of its proper divisors (618908860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

562644380 is a wasteful number, since it uses less digits than its factorization.

562644380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28132228 (or 28132226 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 562644380 is about 23720.1260536280. The cubic root of 562644380 is about 825.5524331827.

The spelling of 562644380 in words is "five hundred sixty-two million, six hundred forty-four thousand, three hundred eighty".