516039906 has 32 divisors (see below), whose sum is σ = 1062030528. Its totient is φ = 167086400.

The previous prime is 516039877. The next prime is 516039971. The reversal of 516039906 is 609930615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24085 + ... + 40151.

It is an arithmetic number, because the mean of its divisors is an integer number (33188454).

Almost surely, 2^516039906 is an apocalyptic number.

516039906 is an abundant number, since it is smaller than the sum of its proper divisors (545990622).

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

516039906 is a wasteful number, since it uses less digits than its factorization.

516039906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16226.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 516039906 is about 22716.5117480655. The cubic root of 516039906 is about 802.0986077016.

The spelling of 516039906 in words is "five hundred sixteen million, thirty-nine thousand, nine hundred six".