27408882 has 16 divisors (see below), whose sum is σ = 55107072. Its totient is φ = 9088080.

The previous prime is 27408877. The next prime is 27408883. The reversal of 27408882 is 28880472.

It is a self number, because there is not a number n which added to its sum of digits gives 27408882.

It is not an unprimeable number, because it can be changed into a prime (27408883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10813 + ... + 13104.

It is an arithmetic number, because the mean of its divisors is an integer number (3444192).

Almost surely, 2^27408882 is an apocalyptic number.

27408882 is an abundant number, since it is smaller than the sum of its proper divisors (27698190).

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

27408882 is a wasteful number, since it uses less digits than its factorization.

27408882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24113.

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 27408882 is about 5235.3492720161. The cubic root of 27408882 is about 301.5067969833.

It can be divided in two parts, 274088 and 82, that added together give a triangular number (274170 = T₇₄₀).

The spelling of 27408882 in words is "twenty-seven million, four hundred eight thousand, eight hundred eighty-two".