28032035 has 8 divisors (see below), whose sum is σ = 33896016. Its totient is φ = 22253920.

The previous prime is 28032019. The next prime is 28032041. The reversal of 28032035 is 53023082.

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

It is not a de Polignac number, because 28032035 - 2⁴ = 28032019 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 28032035.

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, 20744 + ... + 22053.

It is an arithmetic number, because the mean of its divisors is an integer number (4237002).

Almost surely, 2^28032035 is an apocalyptic number.

28032035 is a deficient number, since it is larger than the sum of its proper divisors (5863981).

28032035 is a wasteful number, since it uses less digits than its factorization.

28032035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42933.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 28032035 is about 5294.5287797877. The cubic root of 28032035 is about 303.7746591552.

The spelling of 28032035 in words is "twenty-eight million, thirty-two thousand, thirty-five".