562996818 has 40 divisors (see below), whose sum is σ = 1277527680. Its totient is φ = 185285880.

The previous prime is 562996817. The next prime is 562996831. The reversal of 562996818 is 818699265.

It is a happy number.

562996818 is a `hidden beast` number, since 5 + 629 + 9 + 6 + 8 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (562996813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9198 + ... + 34793.

It is an arithmetic number, because the mean of its divisors is an integer number (31938192).

Almost surely, 2^562996818 is an apocalyptic number.

562996818 is an abundant number, since it is smaller than the sum of its proper divisors (714530862).

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

562996818 is a wasteful number, since it uses less digits than its factorization.

562996818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44084 (or 44075 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 562996818 is about 23727.5539826591. The cubic root of 562996818 is about 825.7247713586.

The spelling of 562996818 in words is "five hundred sixty-two million, nine hundred ninety-six thousand, eight hundred eighteen".