1823808036 has 12 divisors (see below), whose sum is σ = 4255552112. Its totient is φ = 607936008.

The previous prime is 1823808031. The next prime is 1823808037. The reversal of 1823808036 is 6308083281.

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

It is a junction number, because it is equal to n+sod(n) for n = 1823807985 and 1823808003.

It is not an unprimeable number, because it can be changed into a prime (1823808031) 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, 75991990 + ... + 75992013.

Almost surely, 2^1823808036 is an apocalyptic number.

It is an amenable number.

1823808036 is an abundant number, since it is smaller than the sum of its proper divisors (2431744076).

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

1823808036 is a wasteful number, since it uses less digits than its factorization.

1823808036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151984010 (or 151984008 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1823808036 is about 42706.0655645073. The cubic root of 1823808036 is about 1221.7800844118.

The spelling of 1823808036 in words is "one billion, eight hundred twenty-three million, eight hundred eight thousand, thirty-six".