27483380 has 24 divisors (see below), whose sum is σ = 58695840. Its totient is φ = 10806560.

The previous prime is 27483377. The next prime is 27483397. The reversal of 27483380 is 8338472.

It is a self number, because there is not a number n which added to its sum of digits gives 27483380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10466 + ... + 12825.

It is an arithmetic number, because the mean of its divisors is an integer number (2445660).

Almost surely, 2^27483380 is an apocalyptic number.

27483380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27483380 is an abundant number, since it is smaller than the sum of its proper divisors (31212460).

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

27483380 is a wasteful number, since it uses less digits than its factorization.

27483380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23359 (or 23357 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 27483380 is about 5242.4593465281. The cubic root of 27483380 is about 301.7797174377.

The spelling of 27483380 in words is "twenty-seven million, four hundred eighty-three thousand, three hundred eighty".