28241376 has 24 divisors (see below), whose sum is σ = 74133864. Its totient is φ = 9413760.

The previous prime is 28241363. The next prime is 28241377. The reversal of 28241376 is 67314282.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28241377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146995 + ... + 147186.

It is an arithmetic number, because the mean of its divisors is an integer number (3088911).

Almost surely, 2^28241376 is an apocalyptic number.

It is an amenable number.

28241376 is an abundant number, since it is smaller than the sum of its proper divisors (45892488).

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

28241376 is a wasteful number, since it uses less digits than its factorization.

28241376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294194 (or 294186 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 28241376 is about 5314.2615667654. The cubic root of 28241376 is about 304.5289728445.

The spelling of 28241376 in words is "twenty-eight million, two hundred forty-one thousand, three hundred seventy-six".