28853854 has 8 divisors (see below), whose sum is σ = 43990488. Its totient is φ = 14190360.

The previous prime is 28853849. The next prime is 28853857. The reversal of 28853854 is 45835882.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28853854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28853857) 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 3 ways as a sum of consecutive naturals, for example, 118132 + ... + 118375.

It is an arithmetic number, because the mean of its divisors is an integer number (5498811).

Almost surely, 2^28853854 is an apocalyptic number.

28853854 is a deficient number, since it is larger than the sum of its proper divisors (15136634).

28853854 is a wasteful number, since it uses less digits than its factorization.

28853854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236570.

The product of its digits is 307200, while the sum is 43.

The square root of 28853854 is about 5371.5783527749. The cubic root of 28853854 is about 306.7147133814.

The spelling of 28853854 in words is "twenty-eight million, eight hundred fifty-three thousand, eight hundred fifty-four".