1806229038 has 8 divisors (see below), whose sum is σ = 3612458088. Its totient is φ = 602076344.

The previous prime is 1806229021. The next prime is 1806229049. The reversal of 1806229038 is 8309226081.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1806229038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1806228987 and 1806229005.

It is a congruent number.

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, 150519081 + ... + 150519092.

It is an arithmetic number, because the mean of its divisors is an integer number (451557261).

Almost surely, 2^1806229038 is an apocalyptic number.

1806229038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1806229038 is a wasteful number, since it uses less digits than its factorization.

1806229038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301038178.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1806229038 is about 42499.7533875198. The cubic root of 1806229038 is about 1217.8419786852.

The spelling of 1806229038 in words is "one billion, eight hundred six million, two hundred twenty-nine thousand, thirty-eight".