1808248038 has 16 divisors (see below), whose sum is σ = 3620816640. Its totient is φ = 602029256.

The previous prime is 1808248019. The next prime is 1808248097. The reversal of 1808248038 is 8308428081.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174570 + ... + 184637.

It is an arithmetic number, because the mean of its divisors is an integer number (226301040).

Almost surely, 2^1808248038 is an apocalyptic number.

1808248038 is an abundant number, since it is smaller than the sum of its proper divisors (1812568602).

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

1808248038 is a wasteful number, since it uses less digits than its factorization.

1808248038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360051.

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 1808248038 is about 42523.4998324456. The cubic root of 1808248038 is about 1218.2955770044.

The spelling of 1808248038 in words is "one billion, eight hundred eight million, two hundred forty-eight thousand, thirty-eight".