516510436 has 12 divisors (see below), whose sum is σ = 973423612. Its totient is φ = 238389408.

The previous prime is 516510431. The next prime is 516510451. The reversal of 516510436 is 634015615.

It can be written as a sum of positive squares in 2 ways, for example, as 311734336 + 204776100 = 17656^2 + 14310^2 .

It is a super-4 number, since 4×516510436⁴ (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 516510398 and 516510407.

It is not an unprimeable number, because it can be changed into a prime (516510431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4966395 + ... + 4966498.

Almost surely, 2^516510436 is an apocalyptic number.

It is an amenable number.

516510436 is a deficient number, since it is larger than the sum of its proper divisors (456913176).

516510436 is a wasteful number, since it uses less digits than its factorization.

516510436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9932910 (or 9932908 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 516510436 is about 22726.8659519961. The cubic root of 516510436 is about 802.3423206409.

The spelling of 516510436 in words is "five hundred sixteen million, five hundred ten thousand, four hundred thirty-six".