1840336008 has 32 divisors (see below), whose sum is σ = 5258103360. Its totient is φ = 525810240.

The previous prime is 1840335977. The next prime is 1840336019. The reversal of 1840336008 is 8006330481.

It is a self number, because there is not a number n which added to its sum of digits gives 1840336008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5477023 + ... + 5477358.

It is an arithmetic number, because the mean of its divisors is an integer number (164315730).

Almost surely, 2^1840336008 is an apocalyptic number.

It is an amenable number.

1840336008 is an abundant number, since it is smaller than the sum of its proper divisors (3417767352).

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

1840336008 is a wasteful number, since it uses less digits than its factorization.

1840336008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954397 (or 10954393 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1840336008 is about 42899.1376137097. The cubic root of 1840336008 is about 1225.4597209421.

Adding to 1840336008 its reverse (8006330481), we get a palindrome (9846666489).

The spelling of 1840336008 in words is "one billion, eight hundred forty million, three hundred thirty-six thousand, eight".