28053602303 has 16 divisors (see below), whose sum is σ = 29717452800. Its totient is φ = 26444564640.

The previous prime is 28053602287. The next prime is 28053602327. The reversal of 28053602303 is 30320635082.

It is a cyclic number.

It is not a de Polignac number, because 28053602303 - 2⁴ = 28053602287 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 28053602303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28053602363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166958 + ... + 289796.

It is an arithmetic number, because the mean of its divisors is an integer number (1857340800).

Almost surely, 2^28053602303 is an apocalyptic number.

28053602303 is a deficient number, since it is larger than the sum of its proper divisors (1663850497).

28053602303 is a wasteful number, since it uses less digits than its factorization.

28053602303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123062.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 28053602303 in words is "twenty-eight billion, fifty-three million, six hundred two thousand, three hundred three".