28263341 has 8 divisors (see below), whose sum is σ = 29028384. Its totient is φ = 27503280.

The previous prime is 28263311. The next prime is 28263349. The reversal of 28263341 is 14336282.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28263341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28263349) 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, 12131 + ... + 14271.

It is an arithmetic number, because the mean of its divisors is an integer number (3628548).

Almost surely, 2^28263341 is an apocalyptic number.

It is an amenable number.

28263341 is a deficient number, since it is larger than the sum of its proper divisors (765043).

28263341 is a wasteful number, since it uses less digits than its factorization.

28263341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its digits is 6912, while the sum is 29.

The square root of 28263341 is about 5316.3277739432. The cubic root of 28263341 is about 304.6079024913.

The spelling of 28263341 in words is "twenty-eight million, two hundred sixty-three thousand, three hundred forty-one".