27482987 has 8 divisors (see below), whose sum is σ = 33062400. Its totient is φ = 22316904.

The previous prime is 27482969. The next prime is 27482993. The reversal of 27482987 is 78928472.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 27482987 - 2²⁴ = 10705771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27482087) 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, 103187 + ... + 103452.

It is an arithmetic number, because the mean of its divisors is an integer number (4132800).

Almost surely, 2^27482987 is an apocalyptic number.

27482987 is a deficient number, since it is larger than the sum of its proper divisors (5579413).

27482987 is a wasteful number, since it uses less digits than its factorization.

27482987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206665.

The product of its digits is 451584, while the sum is 47.

The square root of 27482987 is about 5242.4218639861. The cubic root of 27482987 is about 301.7782789927.

The spelling of 27482987 in words is "twenty-seven million, four hundred eighty-two thousand, nine hundred eighty-seven".