516869872 has 20 divisors (see below), whose sum is σ = 1028502376. Its totient is φ = 251449920.

The previous prime is 516869849. The next prime is 516869893. The reversal of 516869872 is 278968615.

It is a congruent number.

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, 435954 + ... + 437137.

Almost surely, 2^516869872 is an apocalyptic number.

It is an amenable number.

516869872 is a deficient number, since it is larger than the sum of its proper divisors (511632504).

516869872 is a wasteful number, since it uses less digits than its factorization.

516869872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873136 (or 873130 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 52.

The square root of 516869872 is about 22734.7723102740. The cubic root of 516869872 is about 802.5283922888.

The spelling of 516869872 in words is "five hundred sixteen million, eight hundred sixty-nine thousand, eight hundred seventy-two".