27007480 has 16 divisors (see below), whose sum is σ = 60766920. Its totient is φ = 10802976.

The previous prime is 27007471. The next prime is 27007511. The reversal of 27007480 is 8470072.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337554 + ... + 337633.

Almost surely, 2^27007480 is an apocalyptic number.

27007480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27007480 is an abundant number, since it is smaller than the sum of its proper divisors (33759440).

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

27007480 is a wasteful number, since it uses less digits than its factorization.

27007480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675198 (or 675194 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 27007480 is about 5196.8721361989. The cubic root of 27007480 is about 300.0277011458.

The spelling of 27007480 in words is "twenty-seven million, seven thousand, four hundred eighty".