28875935 has 8 divisors (see below), whose sum is σ = 37801296. Its totient is φ = 21000640.

The previous prime is 28875929. The next prime is 28875941. The reversal of 28875935 is 53957882.

It is an interprime number because it is at equal distance from previous prime (28875929) and next prime (28875941).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28875935 - 2⁶ = 28875871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28875935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262454 + ... + 262563.

It is an arithmetic number, because the mean of its divisors is an integer number (4725162).

Almost surely, 2^28875935 is an apocalyptic number.

28875935 is a deficient number, since it is larger than the sum of its proper divisors (8925361).

28875935 is a wasteful number, since it uses less digits than its factorization.

28875935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525033.

The product of its digits is 604800, while the sum is 47.

The square root of 28875935 is about 5373.6333146206. The cubic root of 28875935 is about 306.7929333274.

The spelling of 28875935 in words is "twenty-eight million, eight hundred seventy-five thousand, nine hundred thirty-five".