27480984 has 32 divisors (see below), whose sum is σ = 68838000. Its totient is φ = 9142272.

The previous prime is 27480983. The next prime is 27480997. The reversal of 27480984 is 48908472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27480983) 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, 17712 + ... + 19200.

Almost surely, 2^27480984 is an apocalyptic number.

27480984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27480984 is an abundant number, since it is smaller than the sum of its proper divisors (41357016).

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

27480984 is a wasteful number, since it uses less digits than its factorization.

27480984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267 (or 2263 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 27480984 is about 5242.2308228463. The cubic root of 27480984 is about 301.7709474682.

The spelling of 27480984 in words is "twenty-seven million, four hundred eighty thousand, nine hundred eighty-four".