516794994 has 12 divisors (see below), whose sum is σ = 1119722526. Its totient is φ = 172264992.

The previous prime is 516794987. The next prime is 516795023. The reversal of 516794994 is 499497615.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 348755625 + 168039369 = 18675^2 + 12963^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 516794994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14355399 + ... + 14355434.

Almost surely, 2^516794994 is an apocalyptic number.

516794994 is an abundant number, since it is smaller than the sum of its proper divisors (602927532).

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

516794994 is a wasteful number, since it uses less digits than its factorization.

516794994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28710841 (or 28710838 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 516794994 is about 22733.1254780332. The cubic root of 516794994 is about 802.4896368068.

The spelling of 516794994 in words is "five hundred sixteen million, seven hundred ninety-four thousand, nine hundred ninety-four".