27246480 has 80 divisors (see below), whose sum is σ = 85333824. Its totient is φ = 7191040.

The previous prime is 27246469. The next prime is 27246481. The reversal of 27246480 is 8464272.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (27246481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25150 + ... + 26210.

Almost surely, 2^27246480 is an apocalyptic number.

27246480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27246480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42666912).

27246480 is an abundant number, since it is smaller than the sum of its proper divisors (58087344).

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

27246480 is a wasteful number, since it uses less digits than its factorization.

27246480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 27246480 is about 5219.8160887142. The cubic root of 27246480 is about 300.9101250050.

The spelling of 27246480 in words is "twenty-seven million, two hundred forty-six thousand, four hundred eighty".