28258353 has 12 divisors (see below), whose sum is σ = 41767440. Its totient is φ = 18400536.

The previous prime is 28258319. The next prime is 28258357. The reversal of 28258353 is 35385282.

28258353 is a `hidden beast` number, since 28 + 2 + 583 + 53 = 666.

It is not a de Polignac number, because 28258353 - 2⁶ = 28258289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28258357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36123 + ... + 36896.

It is an arithmetic number, because the mean of its divisors is an integer number (3480620).

Almost surely, 2^28258353 is an apocalyptic number.

It is an amenable number.

28258353 is a deficient number, since it is larger than the sum of its proper divisors (13509087).

28258353 is a wasteful number, since it uses less digits than its factorization.

28258353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73068 (or 73065 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 28258353 is about 5315.8586324318. The cubic root of 28258353 is about 304.5899820621.

The spelling of 28258353 in words is "twenty-eight million, two hundred fifty-eight thousand, three hundred fifty-three".