27290848 has 72 divisors (see below), whose sum is σ = 61736472. Its totient is φ = 11802624.

The previous prime is 27290807. The next prime is 27290873. The reversal of 27290848 is 84809272.

It is a self number, because there is not a number n which added to its sum of digits gives 27290848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120111 + ... + 120337.

It is an arithmetic number, because the mean of its divisors is an integer number (857451).

Almost surely, 2^27290848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27290848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30868236).

27290848 is an abundant number, since it is smaller than the sum of its proper divisors (34445624).

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

27290848 is a wasteful number, since it uses less digits than its factorization.

27290848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 27290848 is about 5224.0643181339. The cubic root of 27290848 is about 301.0733698253.

The spelling of 27290848 in words is "twenty-seven million, two hundred ninety thousand, eight hundred forty-eight".