516483634 has 4 divisors (see below), whose sum is σ = 774725454. Its totient is φ = 258241816.

The previous prime is 516483619. The next prime is 516483641. The reversal of 516483634 is 436384615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436384615 = 5 ⋅87276923.

It can be written as a sum of positive squares in only one way, i.e., 370678009 + 145805625 = 19253^2 + 12075^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129120907 + ... + 129120910.

Almost surely, 2^516483634 is an apocalyptic number.

516483634 is a deficient number, since it is larger than the sum of its proper divisors (258241820).

516483634 is a wasteful number, since it uses less digits than its factorization.

516483634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258241819.

The product of its digits is 207360, while the sum is 40.

The square root of 516483634 is about 22726.2762897928. The cubic root of 516483634 is about 802.3284424116.

The spelling of 516483634 in words is "five hundred sixteen million, four hundred eighty-three thousand, six hundred thirty-four".