507117108 has 12 divisors (see below), whose sum is σ = 1183273280. Its totient is φ = 169039032.

The previous prime is 507117007. The next prime is 507117109. The reversal of 507117108 is 801711705.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×507117108² = 514335522452567328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507117109) 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, 21129868 + ... + 21129891.

Almost surely, 2^507117108 is an apocalyptic number.

It is an amenable number.

507117108 is an abundant number, since it is smaller than the sum of its proper divisors (676156172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

507117108 is a wasteful number, since it uses less digits than its factorization.

507117108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42259766 (or 42259764 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 30.

The square root of 507117108 is about 22519.2608226824. The cubic root of 507117108 is about 797.4486993137.

The spelling of 507117108 in words is "five hundred seven million, one hundred seventeen thousand, one hundred eight".