506803868 has 12 divisors (see below), whose sum is σ = 887496792. Its totient is φ = 253233360.

The previous prime is 506803819. The next prime is 506803877. The reversal of 506803868 is 868308605.

It is a super-2 number, since 2×506803868² = 513700321239522848, which contains 22 as substring.

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, 35255 + ... + 47502.

It is an arithmetic number, because the mean of its divisors is an integer number (73958066).

Almost surely, 2^506803868 is an apocalyptic number.

It is an amenable number.

506803868 is a deficient number, since it is larger than the sum of its proper divisors (380692924).

506803868 is a wasteful number, since it uses less digits than its factorization.

506803868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84292 (or 84290 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 506803868 is about 22512.3048131461. The cubic root of 506803868 is about 797.2844740781.

The spelling of 506803868 in words is "five hundred six million, eight hundred three thousand, eight hundred sixty-eight".