27228700 has 18 divisors (see below), whose sum is σ = 59086496. Its totient is φ = 10891440.

The previous prime is 27228689. The next prime is 27228701. The reversal of 27228700 is 782272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27228701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136044 + ... + 136243.

Almost surely, 2^27228700 is an apocalyptic number.

27228700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27228700 is an abundant number, since it is smaller than the sum of its proper divisors (31857796).

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

27228700 is a wasteful number, since it uses less digits than its factorization.

27228700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272301 (or 272294 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 27228700 is about 5218.1126856364. The cubic root of 27228700 is about 300.8446566556.

The spelling of 27228700 in words is "twenty-seven million, two hundred twenty-eight thousand, seven hundred".