28132935 has 8 divisors (see below), whose sum is σ = 45012720. Its totient is φ = 15004224.

The previous prime is 28132919. The next prime is 28132967. The reversal of 28132935 is 53923182.

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

It is not a de Polignac number, because 28132935 - 2⁴ = 28132919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28132896 and 28132905.

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, 937750 + ... + 937779.

It is an arithmetic number, because the mean of its divisors is an integer number (5626590).

Almost surely, 2^28132935 is an apocalyptic number.

28132935 is a deficient number, since it is larger than the sum of its proper divisors (16879785).

28132935 is a wasteful number, since it uses less digits than its factorization.

28132935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875537.

The product of its digits is 12960, while the sum is 33.

The square root of 28132935 is about 5304.0489251137. The cubic root of 28132935 is about 304.1386969548.

The spelling of 28132935 in words is "twenty-eight million, one hundred thirty-two thousand, nine hundred thirty-five".