28860035 has 4 divisors (see below), whose sum is σ = 34632048. Its totient is φ = 23088024.

The previous prime is 28860019. The next prime is 28860059. The reversal of 28860035 is 53006882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28860035 - 2⁴ = 28860019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28859983 and 28860010.

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 3 ways as a sum of consecutive naturals, for example, 2885999 + ... + 2886008.

It is an arithmetic number, because the mean of its divisors is an integer number (8658012).

Almost surely, 2^28860035 is an apocalyptic number.

28860035 is a deficient number, since it is larger than the sum of its proper divisors (5772013).

28860035 is an equidigital number, since it uses as much as digits as its factorization.

28860035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772012.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 28860035 is about 5372.1536649653. The cubic root of 28860035 is about 306.7366130358.

The spelling of 28860035 in words is "twenty-eight million, eight hundred sixty thousand, thirty-five".