27272484 has 48 divisors (see below), whose sum is σ = 71780800. Its totient is φ = 8952768.

The previous prime is 27272473. The next prime is 27272489. The reversal of 27272484 is 48427272.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (27272489) 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, 5352 + ... + 9120.

Almost surely, 2^27272484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27272484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35890400).

27272484 is an abundant number, since it is smaller than the sum of its proper divisors (44508316).

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

27272484 is a wasteful number, since it uses less digits than its factorization.

27272484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849 (or 3841 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 27272484 is about 5222.3063870286. The cubic root of 27272484 is about 301.0058239584.

The spelling of 27272484 in words is "twenty-seven million, two hundred seventy-two thousand, four hundred eighty-four".