27378882 has 12 divisors (see below), whose sum is σ = 59320950. Its totient is φ = 9126288.

The previous prime is 27378881. The next prime is 27378889. The reversal of 27378882 is 28887372.

It can be written as a sum of positive squares in only one way, i.e., 27029601 + 349281 = 5199^2 + 591^2 .

It is not an unprimeable number, because it can be changed into a prime (27378881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 760507 + ... + 760542.

Almost surely, 2^27378882 is an apocalyptic number.

27378882 is an abundant number, since it is smaller than the sum of its proper divisors (31942068).

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

27378882 is a wasteful number, since it uses less digits than its factorization.

27378882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521057 (or 1521054 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 27378882 is about 5232.4833492329. The cubic root of 27378882 is about 301.3967535064.

It can be divided in two parts, 27378 and 882, that multiplied together give a square (24147396 = 4914²).

The spelling of 27378882 in words is "twenty-seven million, three hundred seventy-eight thousand, eight hundred eighty-two".