516514628 has 12 divisors (see below), whose sum is σ = 1033029312. Its totient is φ = 221363400.

The previous prime is 516514619. The next prime is 516514643. The reversal of 516514628 is 826415615.

It is a happy number.

516514628 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 516514591 and 516514600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9223448 + ... + 9223503.

It is an arithmetic number, because the mean of its divisors is an integer number (86085776).

Almost surely, 2^516514628 is an apocalyptic number.

It is an amenable number.

516514628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

516514628 is a wasteful number, since it uses less digits than its factorization.

516514628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18446962 (or 18446960 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 516514628 is about 22726.9581774596. The cubic root of 516514628 is about 802.3444912392.

The spelling of 516514628 in words is "five hundred sixteen million, five hundred fourteen thousand, six hundred twenty-eight".