27723048 has 16 divisors (see below), whose sum is σ = 69307680. Its totient is φ = 9241008.

The previous prime is 27723041. The next prime is 27723053. The reversal of 27723048 is 84032772.

It is not an unprimeable number, because it can be changed into a prime (27723041) 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, 577540 + ... + 577587.

It is an arithmetic number, because the mean of its divisors is an integer number (4331730).

Almost surely, 2^27723048 is an apocalyptic number.

It is an amenable number.

27723048 is an abundant number, since it is smaller than the sum of its proper divisors (41584632).

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

27723048 is a wasteful number, since it uses less digits than its factorization.

27723048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155136 (or 1155132 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 27723048 is about 5265.2680843429. The cubic root of 27723048 is about 302.6544001532.

The spelling of 27723048 in words is "twenty-seven million, seven hundred twenty-three thousand, forty-eight".