27414820 has 12 divisors (see below), whose sum is σ = 57571164. Its totient is φ = 10965920.

The previous prime is 27414811. The next prime is 27414841. The reversal of 27414820 is 2841472.

It can be written as a sum of positive squares in 2 ways, for example, as 15178816 + 12236004 = 3896^2 + 3498^2 .

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, 685351 + ... + 685390.

It is an arithmetic number, because the mean of its divisors is an integer number (4797597).

Almost surely, 2^27414820 is an apocalyptic number.

27414820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27414820 is an abundant number, since it is smaller than the sum of its proper divisors (30156344).

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

27414820 is a wasteful number, since it uses less digits than its factorization.

27414820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370750 (or 1370748 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 27414820 is about 5235.9163476893. The cubic root of 27414820 is about 301.5285687345.

The spelling of 27414820 in words is "twenty-seven million, four hundred fourteen thousand, eight hundred twenty".