27516928 has 28 divisors (see below), whose sum is σ = 55046880. Its totient is φ = 13754368.

The previous prime is 27516913. The next prime is 27516953. The reversal of 27516928 is 82961572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6513 + ... + 9871.

It is an arithmetic number, because the mean of its divisors is an integer number (1965960).

Almost surely, 2^27516928 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 27516928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27523440).

27516928 is an abundant number, since it is smaller than the sum of its proper divisors (27529952).

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

27516928 is an frugal number, since it uses more digits than its factorization.

27516928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385 (or 3361 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 27516928 is about 5245.6580140150. The cubic root of 27516928 is about 301.9024581556.

The spelling of 27516928 in words is "twenty-seven million, five hundred sixteen thousand, nine hundred twenty-eight".