508673047 has 4 divisors (see below), whose sum is σ = 508888360. Its totient is φ = 508457736.

The previous prime is 508673041. The next prime is 508673051. The reversal of 508673047 is 740376805.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-508673047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508673041) 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, 104073 + ... + 108850.

It is an arithmetic number, because the mean of its divisors is an integer number (127222090).

Almost surely, 2^508673047 is an apocalyptic number.

508673047 is a deficient number, since it is larger than the sum of its proper divisors (215313).

508673047 is a wasteful number, since it uses less digits than its factorization.

508673047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215312.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 508673047 is about 22553.7812129142. The cubic root of 508673047 is about 798.2634451784.

The spelling of 508673047 in words is "five hundred eight million, six hundred seventy-three thousand, forty-seven".