28041824 has 12 divisors (see below), whose sum is σ = 55207404. Its totient is φ = 14020896.

The previous prime is 28041809. The next prime is 28041841. The reversal of 28041824 is 42814082.

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, 438122 + ... + 438185.

It is an arithmetic number, because the mean of its divisors is an integer number (4600617).

Almost surely, 2^28041824 is an apocalyptic number.

It is an amenable number.

28041824 is a deficient number, since it is larger than the sum of its proper divisors (27165580).

28041824 is an equidigital number, since it uses as much as digits as its factorization.

28041824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876317 (or 876309 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 28041824 is about 5295.4531439717. The cubic root of 28041824 is about 303.8100151811.

The spelling of 28041824 in words is "twenty-eight million, forty-one thousand, eight hundred twenty-four".