506993307 has 8 divisors (see below), whose sum is σ = 676133376. Its totient is φ = 337924392.

The previous prime is 506993303. The next prime is 506993309. The reversal of 506993307 is 703399605.

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

It is not a de Polignac number, because 506993307 - 2² = 506993303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506993303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1978 + ... + 31904.

It is an arithmetic number, because the mean of its divisors is an integer number (84516672).

Almost surely, 2^506993307 is an apocalyptic number.

506993307 is a deficient number, since it is larger than the sum of its proper divisors (169140069).

506993307 is a wasteful number, since it uses less digits than its factorization.

506993307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35577.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 506993307 is about 22516.5118746221. The cubic root of 506993307 is about 797.3838011013.

The spelling of 506993307 in words is "five hundred six million, nine hundred ninety-three thousand, three hundred seven".