27894048 has 192 divisors, whose sum is σ = 93929472. Its totient is φ = 7050240.

The previous prime is 27894047. The next prime is 27894067. The reversal of 27894048 is 84049872.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27894047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270765 + ... + 270867.

It is an arithmetic number, because the mean of its divisors is an integer number (489216).

Almost surely, 2^27894048 is an apocalyptic number.

27894048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27894048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46964736).

27894048 is an abundant number, since it is smaller than the sum of its proper divisors (66035424).

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

27894048 is a wasteful number, since it uses less digits than its factorization.

27894048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 27894048 is about 5281.4816103060. The cubic root of 27894048 is about 303.2753979707.

The spelling of 27894048 in words is "twenty-seven million, eight hundred ninety-four thousand, forty-eight".