28835485 has 16 divisors (see below), whose sum is σ = 41872896. Its totient is φ = 18609408.

The previous prime is 28835473. The next prime is 28835489. The reversal of 28835485 is 58453882.

28835485 = 808² + 809² + ... + 849².

It is a cyclic number.

It is not a de Polignac number, because 28835485 - 2⁷ = 28835357 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 (28835489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23637 + ... + 24826.

It is an arithmetic number, because the mean of its divisors is an integer number (2617056).

Almost surely, 2^28835485 is an apocalyptic number.

It is an amenable number.

28835485 is a deficient number, since it is larger than the sum of its proper divisors (13037411).

28835485 is a wasteful number, since it uses less digits than its factorization.

28835485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48492.

The product of its digits is 307200, while the sum is 43.

The square root of 28835485 is about 5369.8682479182. The cubic root of 28835485 is about 306.6496124469.

The spelling of 28835485 in words is "twenty-eight million, eight hundred thirty-five thousand, four hundred eighty-five".