28843053 has 8 divisors (see below), whose sum is σ = 38527968. Its totient is φ = 19193424.

The previous prime is 28843039. The next prime is 28843063. The reversal of 28843053 is 35034882.

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

It is not a de Polignac number, because 28843053 - 2⁸ = 28842797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28843063) 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, 6850 + ... + 10227.

It is an arithmetic number, because the mean of its divisors is an integer number (4815996).

Almost surely, 2^28843053 is an apocalyptic number.

It is an amenable number.

28843053 is a deficient number, since it is larger than the sum of its proper divisors (9684915).

28843053 is a wasteful number, since it uses less digits than its factorization.

28843053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17643.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 28843053 is about 5370.5728744707. The cubic root of 28843053 is about 306.6764372806.

The spelling of 28843053 in words is "twenty-eight million, eight hundred forty-three thousand, fifty-three".