28965079 has 12 divisors (see below), whose sum is σ = 34218072. Its totient is φ = 24304800.

The previous prime is 28965077. The next prime is 28965103. The reversal of 28965079 is 97056982.

It is not a de Polignac number, because 28965079 - 2¹ = 28965077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28965071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5932 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (2851506).

Almost surely, 2^28965079 is an apocalyptic number.

28965079 is a deficient number, since it is larger than the sum of its proper divisors (5252993).

28965079 is a wasteful number, since it uses less digits than its factorization.

28965079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15618 (or 15605 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 28965079 is about 5381.9214970120. The cubic root of 28965079 is about 307.1083130637.

The spelling of 28965079 in words is "twenty-eight million, nine hundred sixty-five thousand, seventy-nine".