28800135333 has 16 divisors (see below), whose sum is σ = 43390036800. Its totient is φ = 18874663920.

The previous prime is 28800135293. The next prime is 28800135341. The reversal of 28800135333 is 33353100882.

It is not a de Polignac number, because 28800135333 - 2⁶ = 28800135269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28800135233) 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, 9037998 + ... + 9041183.

It is an arithmetic number, because the mean of its divisors is an integer number (2711877300).

Almost surely, 2^28800135333 is an apocalyptic number.

It is an amenable number.

28800135333 is a deficient number, since it is larger than the sum of its proper divisors (14589901467).

28800135333 is a wasteful number, since it uses less digits than its factorization.

28800135333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18079249 (or 18079243 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 28800135333 in words is "twenty-eight billion, eight hundred million, one hundred thirty-five thousand, three hundred thirty-three".