506863827 has 12 divisors (see below), whose sum is σ = 757383120. Its totient is φ = 326257008.

The previous prime is 506863813. The next prime is 506863831. The reversal of 506863827 is 728368605.

506863827 is a `hidden beast` number, since 5 + 0 + 6 + 8 + 638 + 2 + 7 = 666.

It is not a de Polignac number, because 506863827 - 2⁸ = 506863571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506863127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 970743 + ... + 971264.

It is an arithmetic number, because the mean of its divisors is an integer number (63115260).

Almost surely, 2^506863827 is an apocalyptic number.

506863827 is a deficient number, since it is larger than the sum of its proper divisors (250519293).

506863827 is a wasteful number, since it uses less digits than its factorization.

506863827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942042 (or 1942039 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 506863827 is about 22513.6364677055. The cubic root of 506863827 is about 797.3159145740.

The spelling of 506863827 in words is "five hundred six million, eight hundred sixty-three thousand, eight hundred twenty-seven".