28533455276 has 24 divisors (see below), whose sum is σ = 54846919680. Its totient is φ = 12928200912.

The previous prime is 28533455273. The next prime is 28533455297. The reversal of 28533455276 is 67255433582.

It is not an unprimeable number, because it can be changed into a prime (28533455273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8159996 + ... + 8163491.

It is an arithmetic number, because the mean of its divisors is an integer number (2285288320).

Almost surely, 2^28533455276 is an apocalyptic number.

It is an amenable number.

28533455276 is a deficient number, since it is larger than the sum of its proper divisors (26313464404).

28533455276 is a wasteful number, since it uses less digits than its factorization.

28533455276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16323533 (or 16323531 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 50.

The spelling of 28533455276 in words is "twenty-eight billion, five hundred thirty-three million, four hundred fifty-five thousand, two hundred seventy-six".