27052480 has 112 divisors (see below), whose sum is σ = 79369920. Its totient is φ = 8552448.

The previous prime is 27052477. The next prime is 27052481. The reversal of 27052480 is 8425072.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27052481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28656 + ... + 29584.

It is an arithmetic number, because the mean of its divisors is an integer number (708660).

Almost surely, 2^27052480 is an apocalyptic number.

27052480 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 27052480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39684960).

27052480 is an abundant number, since it is smaller than the sum of its proper divisors (52317440).

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

27052480 is a wasteful number, since it uses less digits than its factorization.

27052480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 27052480 is about 5201.1998615704. The cubic root of 27052480 is about 300.1942445734.

The spelling of 27052480 in words is "twenty-seven million, fifty-two thousand, four hundred eighty".