27876340 has 12 divisors (see below), whose sum is σ = 58540356. Its totient is φ = 11150528.

The previous prime is 27876323. The next prime is 27876361. The reversal of 27876340 is 4367872.

It can be written as a sum of positive squares in 2 ways, for example, as 5560164 + 22316176 = 2358^2 + 4724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27876340.

It is a congruent number.

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, 696889 + ... + 696928.

It is an arithmetic number, because the mean of its divisors is an integer number (4878363).

Almost surely, 2^27876340 is an apocalyptic number.

27876340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27876340 is an abundant number, since it is smaller than the sum of its proper divisors (30664016).

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

27876340 is a wasteful number, since it uses less digits than its factorization.

27876340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393826 (or 1393824 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 27876340 is about 5279.8049206386. The cubic root of 27876340 is about 303.2112082007.

The spelling of 27876340 in words is "twenty-seven million, eight hundred seventy-six thousand, three hundred forty".