27249048 has 96 divisors (see below), whose sum is σ = 77837760. Its totient is φ = 8929440.

The previous prime is 27249029. The next prime is 27249073. The reversal of 27249048 is 84094272.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207943 + ... + 208073.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 2^27249048 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 27249048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38918880).

27249048 is an abundant number, since it is smaller than the sum of its proper divisors (50588712).

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

27249048 is a wasteful number, since it uses less digits than its factorization.

27249048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 27249048 is about 5220.0620685965. The cubic root of 27249048 is about 300.9195783720.

The spelling of 27249048 in words is "twenty-seven million, two hundred forty-nine thousand, forty-eight".