27256230 has 96 divisors (see below), whose sum is σ = 76485600. Its totient is φ = 6898752.

The previous prime is 27256211. The next prime is 27256231. The reversal of 27256230 is 3265272.

27256230 is a `hidden beast` number, since 2 + 72 + 562 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 27256194 and 27256203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27256231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 461941 + ... + 461999.

It is an arithmetic number, because the mean of its divisors is an integer number (796725).

Almost surely, 2^27256230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27256230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38242800).

27256230 is an abundant number, since it is smaller than the sum of its proper divisors (49229370).

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

27256230 is a wasteful number, since it uses less digits than its factorization.

27256230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 27256230 is about 5220.7499461284. The cubic root of 27256230 is about 300.9460137245.

The spelling of 27256230 in words is "twenty-seven million, two hundred fifty-six thousand, two hundred thirty".