27879282 has 16 divisors (see below), whose sum is σ = 61954080. Its totient is φ = 9293076.

The previous prime is 27879277. The next prime is 27879283. The reversal of 27879282 is 28297872.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27879283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258088 + ... + 258195.

It is an arithmetic number, because the mean of its divisors is an integer number (3872130).

Almost surely, 2^27879282 is an apocalyptic number.

27879282 is an abundant number, since it is smaller than the sum of its proper divisors (34074798).

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

27879282 is a wasteful number, since it uses less digits than its factorization.

27879282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516294 (or 516288 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 27879282 is about 5280.0835220667. The cubic root of 27879282 is about 303.2218745459.

The spelling of 27879282 in words is "twenty-seven million, eight hundred seventy-nine thousand, two hundred eighty-two".