38481798 has 16 divisors (see below), whose sum is σ = 77152320. Its totient is φ = 12795816.

The previous prime is 38481797. The next prime is 38481803. The reversal of 38481798 is 89718483.

38481798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38481791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5140 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (4822020).

Almost surely, 2^38481798 is an apocalyptic number.

38481798 is an abundant number, since it is smaller than the sum of its proper divisors (38670522).

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

38481798 is a wasteful number, since it uses less digits than its factorization.

38481798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15731.

The product of its digits is 387072, while the sum is 48.

The square root of 38481798 is about 6203.3698906320. The cubic root of 38481798 is about 337.6124486755.

The spelling of 38481798 in words is "thirty-eight million, four hundred eighty-one thousand, seven hundred ninety-eight".