508304924217 has 24 divisors (see below), whose sum is σ = 740232915968. Its totient is φ = 336105158400.

The previous prime is 508304924173. The next prime is 508304924219. The reversal of 508304924217 is 712429403805.

508304924217 is a `hidden beast` number, since 508 + 3 + 0 + 4 + 92 + 42 + 17 = 666.

It is not a de Polignac number, because 508304924217 - 2¹⁰ = 508304923193 is a prime.

It is a super-2 number, since 2×508304924217² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508304924219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76617 + ... + 1011177.

Almost surely, 2^508304924217 is an apocalyptic number.

It is an amenable number.

508304924217 is a deficient number, since it is larger than the sum of its proper divisors (231927991751).

508304924217 is a wasteful number, since it uses less digits than its factorization.

508304924217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935061 (or 935058 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 508304924217 in words is "five hundred eight billion, three hundred four million, nine hundred twenty-four thousand, two hundred seventeen".