1806482136 has 32 divisors (see below), whose sum is σ = 4517821440. Its totient is φ = 601945248.

The previous prime is 1806482131. The next prime is 1806482149. The reversal of 1806482136 is 6312846081.

It is a junction number, because it is equal to n+sod(n) for n = 1806482094 and 1806482103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1806482131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64125 + ... + 87891.

It is an arithmetic number, because the mean of its divisors is an integer number (141181920).

Almost surely, 2^1806482136 is an apocalyptic number.

It is an amenable number.

1806482136 is an abundant number, since it is smaller than the sum of its proper divisors (2711339304).

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

1806482136 is a wasteful number, since it uses less digits than its factorization.

1806482136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26943 (or 26939 counting only the distinct ones).

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

The square root of 1806482136 is about 42502.7309240242. The cubic root of 1806482136 is about 1217.8988594326.

The spelling of 1806482136 in words is "one billion, eight hundred six million, four hundred eighty-two thousand, one hundred thirty-six".