939630506 has 8 divisors (see below), whose sum is σ = 1416600900. Its totient is φ = 467430208.

The previous prime is 939630493. The next prime is 939630509. The reversal of 939630506 is 605036939.

It can be written as a sum of positive squares in 2 ways, for example, as 852114481 + 87516025 = 29191^2 + 9355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (939630509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192031 + ... + 1192818.

Almost surely, 2^939630506 is an apocalyptic number.

939630506 is a deficient number, since it is larger than the sum of its proper divisors (476970394).

939630506 is a wasteful number, since it uses less digits than its factorization.

939630506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385048.

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 939630506 is about 30653.3930585180. The cubic root of 939630506 is about 979.4577404088.

The spelling of 939630506 in words is "nine hundred thirty-nine million, six hundred thirty thousand, five hundred six".