27452928 has 80 divisors (see below), whose sum is σ = 74588976. Its totient is φ = 8970240.

The previous prime is 27452923. The next prime is 27452941. The reversal of 27452928 is 82925472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27452923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93550 + ... + 93842.

Almost surely, 2^27452928 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 27452928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37294488).

27452928 is an abundant number, since it is smaller than the sum of its proper divisors (47136048).

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

27452928 is an equidigital number, since it uses as much as digits as its factorization.

27452928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 359 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 27452928 is about 5239.5541795080. The cubic root of 27452928 is about 301.6682174186.

The spelling of 27452928 in words is "twenty-seven million, four hundred fifty-two thousand, nine hundred twenty-eight".