27423452 has 48 divisors (see below), whose sum is σ = 57953280. Its totient is φ = 11100672.

The previous prime is 27423443. The next prime is 27423469. The reversal of 27423452 is 25432472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62249 + ... + 62687.

It is an arithmetic number, because the mean of its divisors is an integer number (1207360).

Almost surely, 2^27423452 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 27423452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28976640).

27423452 is an abundant number, since it is smaller than the sum of its proper divisors (30529828).

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

27423452 is a wasteful number, since it uses less digits than its factorization.

27423452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 568 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 27423452 is about 5236.7405893361. The cubic root of 27423452 is about 301.5602124644.

The spelling of 27423452 in words is "twenty-seven million, four hundred twenty-three thousand, four hundred fifty-two".