562643338 has 4 divisors (see below), whose sum is σ = 843965010. Its totient is φ = 281321668.

The previous prime is 562643329. The next prime is 562643363. The reversal of 562643338 is 833346265.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 336832609 + 225810729 = 18353^2 + 15027^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 562643338.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140660833 + ... + 140660836.

Almost surely, 2^562643338 is an apocalyptic number.

562643338 is a deficient number, since it is larger than the sum of its proper divisors (281321672).

562643338 is a wasteful number, since it uses less digits than its factorization.

562643338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281321671.

The product of its digits is 311040, while the sum is 40.

The square root of 562643338 is about 23720.1040891477. The cubic root of 562643338 is about 825.5519235499.

The spelling of 562643338 in words is "five hundred sixty-two million, six hundred forty-three thousand, three hundred thirty-eight".