27098256 has 80 divisors (see below), whose sum is σ = 75511040. Its totient is φ = 8346240.

The previous prime is 27098251. The next prime is 27098293. The reversal of 27098256 is 65289072.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27098251) 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 15 ways as a sum of consecutive naturals, for example, 38871 + ... + 39561.

It is an arithmetic number, because the mean of its divisors is an integer number (943888).

Almost surely, 2^27098256 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 27098256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37755520).

27098256 is an abundant number, since it is smaller than the sum of its proper divisors (48412784).

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

27098256 is a wasteful number, since it uses less digits than its factorization.

27098256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 27098256 is about 5205.5985246655. The cubic root of 27098256 is about 300.3634705638.

The spelling of 27098256 in words is "twenty-seven million, ninety-eight thousand, two hundred fifty-six".