28014348 has 48 divisors (see below), whose sum is σ = 68544000. Its totient is φ = 8893248.

The previous prime is 28014347. The next prime is 28014383. The reversal of 28014348 is 84341082.

It is not an unprimeable number, because it can be changed into a prime (28014347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26983 + ... + 28001.

It is an arithmetic number, because the mean of its divisors is an integer number (1428000).

Almost surely, 2^28014348 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 28014348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34272000).

28014348 is an abundant number, since it is smaller than the sum of its proper divisors (40529652).

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

28014348 is a wasteful number, since it uses less digits than its factorization.

28014348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 28014348 is about 5292.8582070560. The cubic root of 28014348 is about 303.7107561622.

The spelling of 28014348 in words is "twenty-eight million, fourteen thousand, three hundred forty-eight".