27022828 has 12 divisors (see below), whose sum is σ = 54045712. Its totient is φ = 11581200.

The previous prime is 27022823. The next prime is 27022829. The reversal of 27022828 is 82822072.

It is a happy number.

27022828 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 27022828.

It is not an unprimeable number, because it can be changed into a prime (27022823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482523 + ... + 482578.

Almost surely, 2^27022828 is an apocalyptic number.

27022828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27022828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27022828 is a wasteful number, since it uses less digits than its factorization.

27022828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965112 (or 965110 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 27022828 is about 5198.3485839255. The cubic root of 27022828 is about 300.0845243314.

The spelling of 27022828 in words is "twenty-seven million, twenty-two thousand, eight hundred twenty-eight".