27038838 has 8 divisors (see below), whose sum is σ = 54077688. Its totient is φ = 9012944.

The previous prime is 27038821. The next prime is 27038849. The reversal of 27038838 is 83883072.

It is a happy number.

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

27038838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 27038796 and 27038805.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2253231 + ... + 2253242.

It is an arithmetic number, because the mean of its divisors is an integer number (6759711).

Almost surely, 2^27038838 is an apocalyptic number.

27038838 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.

27038838 is a wasteful number, since it uses less digits than its factorization.

27038838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506478.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 27038838 is about 5199.8882680304. Note that the first 3 decimals coincide. The cubic root of 27038838 is about 300.1437755288.

The spelling of 27038838 in words is "twenty-seven million, thirty-eight thousand, eight hundred thirty-eight".