506162988 has 36 divisors (see below), whose sum is σ = 1286183808. Its totient is φ = 167835360.

The previous prime is 506162953. The next prime is 506162989. The reversal of 506162988 is 889261605.

506162988 is a `hidden beast` number, since 5 + 0 + 616 + 29 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (506162989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29931 + ... + 43682.

It is an arithmetic number, because the mean of its divisors is an integer number (35727328).

Almost surely, 2^506162988 is an apocalyptic number.

It is an amenable number.

506162988 is an abundant number, since it is smaller than the sum of its proper divisors (780020820).

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

506162988 is a wasteful number, since it uses less digits than its factorization.

506162988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73814 (or 73809 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 506162988 is about 22498.0663169082. The cubic root of 506162988 is about 796.9482630127.

The spelling of 506162988 in words is "five hundred six million, one hundred sixty-two thousand, nine hundred eighty-eight".