516451236 has 48 divisors (see below), whose sum is σ = 1449692160. Its totient is φ = 139790880.

The previous prime is 516451219. The next prime is 516451241. The reversal of 516451236 is 632154615.

It is a junction number, because it is equal to n+sod(n) for n = 516451197 and 516451206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160200 + ... + 163391.

It is an arithmetic number, because the mean of its divisors is an integer number (30201920).

Almost surely, 2^516451236 is an apocalyptic number.

It is an amenable number.

516451236 is an abundant number, since it is smaller than the sum of its proper divisors (933240924).

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

516451236 is a wasteful number, since it uses less digits than its factorization.

516451236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323624 (or 323622 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 516451236 is about 22725.5634913636. The cubic root of 516451236 is about 802.3116659004.

The spelling of 516451236 in words is "five hundred sixteen million, four hundred fifty-one thousand, two hundred thirty-six".