500842836 has 72 divisors (see below), whose sum is σ = 1369804800. Its totient is φ = 153382464.

The previous prime is 500842813. The next prime is 500842861. The reversal of 500842836 is 638248005.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 500842836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101965 + ... + 106763.

Almost surely, 2^500842836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500842836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684902400).

500842836 is an abundant number, since it is smaller than the sum of its proper divisors (868961964).

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

500842836 is a wasteful number, since it uses less digits than its factorization.

500842836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5040 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 500842836 is about 22379.5182253774. The cubic root of 500842836 is about 794.1462485482.

The spelling of 500842836 in words is "five hundred million, eight hundred forty-two thousand, eight hundred thirty-six".