27882489 has 8 divisors (see below), whose sum is σ = 37217152. Its totient is φ = 18568080.

The previous prime is 27882479. The next prime is 27882493. The reversal of 27882489 is 98428872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27882489 - 2⁴ = 27882473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27882479) 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, 1489 + ... + 7614.

It is an arithmetic number, because the mean of its divisors is an integer number (4652144).

Almost surely, 2^27882489 is an apocalyptic number.

It is an amenable number.

27882489 is a deficient number, since it is larger than the sum of its proper divisors (9334663).

27882489 is a wasteful number, since it uses less digits than its factorization.

27882489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127.

The product of its digits is 516096, while the sum is 48.

The square root of 27882489 is about 5280.3872017116. The cubic root of 27882489 is about 303.2335008049.

The spelling of 27882489 in words is "twenty-seven million, eight hundred eighty-two thousand, four hundred eighty-nine".