516066020 has 24 divisors (see below), whose sum is σ = 1121110200. Its totient is φ = 199308032.

The previous prime is 516066017. The next prime is 516066053. The reversal of 516066020 is 20660615.

It can be written as a sum of positive squares in 4 ways, for example, as 10445824 + 505620196 = 3232^2 + 22486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444305 + ... + 445464.

It is an arithmetic number, because the mean of its divisors is an integer number (46712925).

Almost surely, 2^516066020 is an apocalyptic number.

It is an amenable number.

516066020 is an abundant number, since it is smaller than the sum of its proper divisors (605044180).

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

516066020 is a wasteful number, since it uses less digits than its factorization.

516066020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889807 (or 889805 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 516066020 is about 22717.0865209428. The cubic root of 516066020 is about 802.1121374368.

The spelling of 516066020 in words is "five hundred sixteen million, sixty-six thousand, twenty".