500972330 has 16 divisors (see below), whose sum is σ = 903281544. Its totient is φ = 200048640.

The previous prime is 500972323. The next prime is 500972357. The reversal of 500972330 is 33279005.

It can be written as a sum of positive squares in 4 ways, for example, as 293813881 + 207158449 = 17141^2 + 14393^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 500972293 and 500972302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36311 + ... + 48170.

Almost surely, 2^500972330 is an apocalyptic number.

500972330 is a deficient number, since it is larger than the sum of its proper divisors (402309214).

500972330 is a wasteful number, since it uses less digits than its factorization.

500972330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85081.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 500972330 is about 22382.4111748489. The cubic root of 500972330 is about 794.2146853945.

The spelling of 500972330 in words is "five hundred million, nine hundred seventy-two thousand, three hundred thirty".