27340480 has 28 divisors (see below), whose sum is σ = 65105280. Its totient is φ = 10936064.

The previous prime is 27340459. The next prime is 27340483. The reversal of 27340480 is 8404372.

It is not an unprimeable number, because it can be changed into a prime (27340483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42400 + ... + 43039.

Almost surely, 2^27340480 is an apocalyptic number.

27340480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27340480 is an abundant number, since it is smaller than the sum of its proper divisors (37764800).

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

27340480 is an equidigital number, since it uses as much as digits as its factorization.

27340480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85456 (or 85446 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 27340480 is about 5228.8124846852. The cubic root of 27340480 is about 301.2557731485.

The spelling of 27340480 in words is "twenty-seven million, three hundred forty thousand, four hundred eighty".