494022002 has 24 divisors (see below), whose sum is σ = 803268396. Its totient is φ = 227673504.

The previous prime is 494021971. The next prime is 494022013. The reversal of 494022002 is 200220494.

It can be written as a sum of positive squares in 2 ways, for example, as 478253161 + 15768841 = 21869^2 + 3971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17468 + ... + 35960.

Almost surely, 2^494022002 is an apocalyptic number.

494022002 is a deficient number, since it is larger than the sum of its proper divisors (309246394).

494022002 is a wasteful number, since it uses less digits than its factorization.

494022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18570 (or 18551 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 494022002 is about 22226.6057237717. The cubic root of 494022002 is about 790.5246752295.

Adding to 494022002 its reverse (200220494), we get a palindrome (694242496).

The spelling of 494022002 in words is "four hundred ninety-four million, twenty-two thousand, two".