516480794 has 4 divisors (see below), whose sum is σ = 774721194. Its totient is φ = 258240396.

The previous prime is 516480793. The next prime is 516480803. The reversal of 516480794 is 497084615.

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., 414733225 + 101747569 = 20365^2 + 10087^2 .

It is not an unprimeable number, because it can be changed into a prime (516480793) by changing a digit.

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 as a sum of consecutive naturals, namely, 129120197 + ... + 129120200.

Almost surely, 2^516480794 is an apocalyptic number.

516480794 is a deficient number, since it is larger than the sum of its proper divisors (258240400).

516480794 is a wasteful number, since it uses less digits than its factorization.

516480794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258240399.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 516480794 is about 22726.2138069675. The cubic root of 516480794 is about 802.3269718152.

It can be divided in two parts, 5164 and 80794, that added together give a palindrome (85958).

The spelling of 516480794 in words is "five hundred sixteen million, four hundred eighty thousand, seven hundred ninety-four".