28862068 has 12 divisors (see below), whose sum is σ = 51220512. Its totient is φ = 14227640.

The previous prime is 28862027. The next prime is 28862087. The reversal of 28862068 is 86026882.

It is a self number, because there is not a number n which added to its sum of digits gives 28862068.

It is a congruent number.

It is an unprimeable number.

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, 50530 + ... + 51097.

It is an arithmetic number, because the mean of its divisors is an integer number (4268376).

Almost surely, 2^28862068 is an apocalyptic number.

It is an amenable number.

28862068 is a deficient number, since it is larger than the sum of its proper divisors (22358444).

28862068 is a wasteful number, since it uses less digits than its factorization.

28862068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101702 (or 101700 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 28862068 is about 5372.3428781119. The cubic root of 28862068 is about 306.7438153935.

The spelling of 28862068 in words is "twenty-eight million, eight hundred sixty-two thousand, sixty-eight".