27048840 has 128 divisors (see below), whose sum is σ = 99912960. Its totient is φ = 5704704.

The previous prime is 27048839. The next prime is 27048863. The reversal of 27048840 is 4884072.

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 31 ways as a sum of consecutive naturals, for example, 9682 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (780570).

Almost surely, 2^27048840 is an apocalyptic number.

27048840 is a gapful number since it is divisible by the number (20) 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 27048840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49956480).

27048840 is an abundant number, since it is smaller than the sum of its proper divisors (72864120).

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

27048840 is a wasteful number, since it uses less digits than its factorization.

27048840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 27048840 is about 5200.8499305402. The cubic root of 27048840 is about 300.1807799291.

The spelling of 27048840 in words is "twenty-seven million, forty-eight thousand, eight hundred forty".