27300928 has 28 divisors (see below), whose sum is σ = 54795420. Its totient is φ = 13494272.

The previous prime is 27300907. The next prime is 27300947. The reversal of 27300928 is 82900372.

It can be written as a sum of positive squares in 2 ways, for example, as 14684224 + 12616704 = 3832^2 + 3552^2 .

It is a super-2 number, since 2×27300928² = 1490681339322368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27300928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3300 + ... + 8092.

Almost surely, 2^27300928 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 27300928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27397710).

27300928 is an abundant number, since it is smaller than the sum of its proper divisors (27494492).

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

27300928 is an equidigital number, since it uses as much as digits as its factorization.

27300928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 27300928 is about 5225.0289951349. The cubic root of 27300928 is about 301.1104328730.

The spelling of 27300928 in words is "twenty-seven million, three hundred thousand, nine hundred twenty-eight".