562611994 has 16 divisors (see below), whose sum is σ = 995590656. Its totient is φ = 233341200.

The previous prime is 562611979. The next prime is 562611997. The reversal of 562611994 is 499116265.

It is a self number, because there is not a number n which added to its sum of digits gives 562611994.

It is not an unprimeable number, because it can be changed into a prime (562611997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647737 + ... + 648604.

It is an arithmetic number, because the mean of its divisors is an integer number (62224416).

Almost surely, 2^562611994 is an apocalyptic number.

562611994 is a deficient number, since it is larger than the sum of its proper divisors (432978662).

562611994 is a wasteful number, since it uses less digits than its factorization.

562611994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296381.

The product of its digits is 116640, while the sum is 43.

The square root of 562611994 is about 23719.4433745820. The cubic root of 562611994 is about 825.5365931867.

The spelling of 562611994 in words is "five hundred sixty-two million, six hundred eleven thousand, nine hundred ninety-four".