28468441 has 8 divisors (see below), whose sum is σ = 30046400. Its totient is φ = 26898480.

The previous prime is 28468423. The next prime is 28468469. The reversal of 28468441 is 14486482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28468441 - 2⁵ = 28468409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28468441.

It is not an unprimeable number, because it can be changed into a prime (28468471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6220 + ... + 9778.

It is an arithmetic number, because the mean of its divisors is an integer number (3755800).

Almost surely, 2^28468441 is an apocalyptic number.

28468441 is the 3081-st hex number.

It is an amenable number.

28468441 is a deficient number, since it is larger than the sum of its proper divisors (1577959).

28468441 is a wasteful number, since it uses less digits than its factorization.

28468441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999.

The product of its digits is 49152, while the sum is 37.

The square root of 28468441 is about 5335.5825361435. The cubic root of 28468441 is about 305.3429484661.

The spelling of 28468441 in words is "twenty-eight million, four hundred sixty-eight thousand, four hundred forty-one".