28363254 has 8 divisors (see below), whose sum is σ = 56726520. Its totient is φ = 9454416.

The previous prime is 28363241. The next prime is 28363277. The reversal of 28363254 is 45236382.

It is a happy number.

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

28363254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363599 + ... + 2363610.

It is an arithmetic number, because the mean of its divisors is an integer number (7090815).

Almost surely, 2^28363254 is an apocalyptic number.

28363254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28363254 is a wasteful number, since it uses less digits than its factorization.

28363254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727214.

The product of its digits is 34560, while the sum is 33.

The square root of 28363254 is about 5325.7162898525. The cubic root of 28363254 is about 304.9664175154.

The spelling of 28363254 in words is "twenty-eight million, three hundred sixty-three thousand, two hundred fifty-four".