28853193 has 8 divisors (see below), whose sum is σ = 39013056. Its totient is φ = 18964400.

The previous prime is 28853179. The next prime is 28853197. The reversal of 28853193 is 39135882.

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 28853193 - 2⁸ = 28852937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28853197) 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, 67518 + ... + 67943.

It is an arithmetic number, because the mean of its divisors is an integer number (4876632).

Almost surely, 2^28853193 is an apocalyptic number.

It is an amenable number.

28853193 is a deficient number, since it is larger than the sum of its proper divisors (10159863).

28853193 is a wasteful number, since it uses less digits than its factorization.

28853193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135535.

The product of its digits is 51840, while the sum is 39.

The square root of 28853193 is about 5371.5168248829. The cubic root of 28853193 is about 306.7123712336.

The spelling of 28853193 in words is "twenty-eight million, eight hundred fifty-three thousand, one hundred ninety-three".