28441608 has 32 divisors (see below), whose sum is σ = 76574400. Its totient is φ = 8751168.

The previous prime is 28441607. The next prime is 28441631. The reversal of 28441608 is 80614482.

It is not an unprimeable number, because it can be changed into a prime (28441607) 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, 45268 + ... + 45891.

It is an arithmetic number, because the mean of its divisors is an integer number (2392950).

Almost surely, 2^28441608 is an apocalyptic number.

It is an amenable number.

28441608 is an abundant number, since it is smaller than the sum of its proper divisors (48132792).

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

28441608 is a wasteful number, since it uses less digits than its factorization.

28441608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91181 (or 91177 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 28441608 is about 5333.0674100371. The cubic root of 28441608 is about 305.2469843904.

The spelling of 28441608 in words is "twenty-eight million, four hundred forty-one thousand, six hundred eight".