506836128 has 24 divisors (see below), whose sum is σ = 1330445088. Its totient is φ = 168945344.

The previous prime is 506836111. The next prime is 506836133. The reversal of 506836128 is 821638605.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639676 + ... + 2639867.

It is an arithmetic number, because the mean of its divisors is an integer number (55435212).

Almost surely, 2^506836128 is an apocalyptic number.

It is an amenable number.

506836128 is an abundant number, since it is smaller than the sum of its proper divisors (823608960).

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

506836128 is a wasteful number, since it uses less digits than its factorization.

506836128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279556 (or 5279548 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 506836128 is about 22513.0212987951. The cubic root of 506836128 is about 797.3013904522.

The spelling of 506836128 in words is "five hundred six million, eight hundred thirty-six thousand, one hundred twenty-eight".