28802301 has 16 divisors (see below), whose sum is σ = 44359488. Its totient is φ = 16428800.

The previous prime is 28802297. The next prime is 28802311. The reversal of 28802301 is 10320882.

It is not a de Polignac number, because 28802301 - 2² = 28802297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28802311) 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, 25110 + ... + 26231.

It is an arithmetic number, because the mean of its divisors is an integer number (2772468).

Almost surely, 2^28802301 is an apocalyptic number.

It is an amenable number.

28802301 is a deficient number, since it is larger than the sum of its proper divisors (15557187).

28802301 is a wasteful number, since it uses less digits than its factorization.

28802301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51372.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 28802301 is about 5366.7775247349. Note that the first 3 decimals coincide. The cubic root of 28802301 is about 306.5319360641.

The spelling of 28802301 in words is "twenty-eight million, eight hundred two thousand, three hundred one".