28611064 has 32 divisors (see below), whose sum is σ = 55527120. Its totient is φ = 13810176.

The previous prime is 28611041. The next prime is 28611113. The reversal of 28611064 is 46011682.

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 7 ways as a sum of consecutive naturals, for example, 47952 + ... + 48544.

Almost surely, 2^28611064 is an apocalyptic number.

It is an amenable number.

28611064 is a deficient number, since it is larger than the sum of its proper divisors (26916056).

28611064 is a wasteful number, since it uses less digits than its factorization.

28611064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 28611064 is about 5348.9311081748. The cubic root of 28611064 is about 305.8520081221.

The spelling of 28611064 in words is "twenty-eight million, six hundred eleven thousand, sixty-four".