28841258 has 8 divisors (see below), whose sum is σ = 43453152. Its totient is φ = 14356876.

The previous prime is 28841233. The next prime is 28841273. The reversal of 28841258 is 85214882.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31310 + ... + 32217.

It is an arithmetic number, because the mean of its divisors is an integer number (5431644).

Almost surely, 2^28841258 is an apocalyptic number.

28841258 is a deficient number, since it is larger than the sum of its proper divisors (14611894).

28841258 is a wasteful number, since it uses less digits than its factorization.

28841258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63756.

The product of its digits is 40960, while the sum is 38.

The square root of 28841258 is about 5370.4057574824. The cubic root of 28841258 is about 306.6700753139.

The spelling of 28841258 in words is "twenty-eight million, eight hundred forty-one thousand, two hundred fifty-eight".