27898296 has 64 divisors (see below), whose sum is σ = 72640800. Its totient is φ = 8921088.

The previous prime is 27898291. The next prime is 27898301. The reversal of 27898296 is 69289872.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27898291) and next prime (27898301).

It is a super-3 number, since 3×27898296³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27898291) 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, 78856 + ... + 79208.

Almost surely, 2^27898296 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 27898296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36320400).

27898296 is an abundant number, since it is smaller than the sum of its proper divisors (44742504).

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

27898296 is a wasteful number, since it uses less digits than its factorization.

27898296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 484 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 27898296 is about 5281.8837548738. The cubic root of 27898296 is about 303.2907925153.

The spelling of 27898296 in words is "twenty-seven million, eight hundred ninety-eight thousand, two hundred ninety-six".