27483140 has 12 divisors (see below), whose sum is σ = 57714636. Its totient is φ = 10993248.

The previous prime is 27483121. The next prime is 27483167. The reversal of 27483140 is 4138472.

It can be written as a sum of positive squares in 2 ways, for example, as 20939776 + 6543364 = 4576^2 + 2558^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687059 + ... + 687098.

It is an arithmetic number, because the mean of its divisors is an integer number (4809553).

Almost surely, 2^27483140 is an apocalyptic number.

27483140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27483140 is an abundant number, since it is smaller than the sum of its proper divisors (30231496).

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

27483140 is a wasteful number, since it uses less digits than its factorization.

27483140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374166 (or 1374164 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 27483140 is about 5242.4364564580. The cubic root of 27483140 is about 301.7788389997.

The spelling of 27483140 in words is "twenty-seven million, four hundred eighty-three thousand, one hundred forty".