27026946 has 64 divisors (see below), whose sum is σ = 62818560. Its totient is φ = 8713008.

The previous prime is 27026941. The next prime is 27026959. The reversal of 27026946 is 64962072.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27026946.

It is not an unprimeable number, because it can be changed into a prime (27026941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161755 + ... + 161921.

It is an arithmetic number, because the mean of its divisors is an integer number (981540).

Almost surely, 2^27026946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27026946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31409280).

27026946 is an abundant number, since it is smaller than the sum of its proper divisors (35791614).

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

27026946 is an equidigital number, since it uses as much as digits as its factorization.

27026946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 27026946 is about 5198.7446561646. The cubic root of 27026946 is about 300.0997668183.

It can be divided in two parts, 27026 and 946, that added together give a palindrome (27972).

The spelling of 27026946 in words is "twenty-seven million, twenty-six thousand, nine hundred forty-six".