28653068 has 6 divisors (see below), whose sum is σ = 50142876. Its totient is φ = 14326532.

The previous prime is 28653049. The next prime is 28653077. The reversal of 28653068 is 86035682.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3581630 + ... + 3581637.

It is an arithmetic number, because the mean of its divisors is an integer number (8357146).

Almost surely, 2^28653068 is an apocalyptic number.

It is an amenable number.

28653068 is a deficient number, since it is larger than the sum of its proper divisors (21489808).

28653068 is a wasteful number, since it uses less digits than its factorization.

28653068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7163271 (or 7163269 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 28653068 is about 5352.8560600861. The cubic root of 28653068 is about 306.0016090593.

The spelling of 28653068 in words is "twenty-eight million, six hundred fifty-three thousand, sixty-eight".