500906331 has 12 divisors (see below), whose sum is σ = 723862152. Its totient is φ = 333784896.

The previous prime is 500906323. The next prime is 500906347. The reversal of 500906331 is 133609005.

It is not a de Polignac number, because 500906331 - 2³ = 500906323 is a prime.

It is a super-2 number, since 2×500906331² = 501814304871763122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500906295 and 500906304.

It is not an unprimeable number, because it can be changed into a prime (500906431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10240 + ... + 33266.

It is an arithmetic number, because the mean of its divisors is an integer number (60321846).

Almost surely, 2^500906331 is an apocalyptic number.

500906331 is a deficient number, since it is larger than the sum of its proper divisors (222955821).

500906331 is a wasteful number, since it uses less digits than its factorization.

500906331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25450 (or 25447 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 500906331 is about 22380.9367766410. The cubic root of 500906331 is about 794.1798067702.

The spelling of 500906331 in words is "five hundred million, nine hundred six thousand, three hundred thirty-one".