28800089235 has 24 divisors (see below), whose sum is σ = 50002442880. Its totient is φ = 15334728192.

The previous prime is 28800089107. The next prime is 28800089387. The reversal of 28800089235 is 53298000882.

It is not a de Polignac number, because 28800089235 - 2⁷ = 28800089107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499870 + ... + 554499.

It is an arithmetic number, because the mean of its divisors is an integer number (2083435120).

Almost surely, 2^28800089235 is an apocalyptic number.

28800089235 is a deficient number, since it is larger than the sum of its proper divisors (21202353645).

28800089235 is a wasteful number, since it uses less digits than its factorization.

28800089235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054987 (or 1054984 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 28800089235 in words is "twenty-eight billion, eight hundred million, eighty-nine thousand, two hundred thirty-five".