516899330 has 8 divisors (see below), whose sum is σ = 930418812. Its totient is φ = 206759728.

The previous prime is 516899321. The next prime is 516899333. The reversal of 516899330 is 33998615.

It can be written as a sum of positive squares in 2 ways, for example, as 447026449 + 69872881 = 21143^2 + 8359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (516899333) 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 3 ways as a sum of consecutive naturals, for example, 25844957 + ... + 25844976.

Almost surely, 2^516899330 is an apocalyptic number.

516899330 is a deficient number, since it is larger than the sum of its proper divisors (413519482).

516899330 is a wasteful number, since it uses less digits than its factorization.

516899330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51689940.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 516899330 is about 22735.4201632607. The cubic root of 516899330 is about 802.5436381843.

The spelling of 516899330 in words is "five hundred sixteen million, eight hundred ninety-nine thousand, three hundred thirty".