28959280226883 has 8 divisors (see below), whose sum is σ = 42902637373200. Its totient is φ = 19306186817904.

The previous prime is 28959280226881. The next prime is 28959280226957. The reversal of 28959280226883 is 38862208295982.

28959280226883 is a `hidden beast` number, since 2 + 8 + 9 + 5 + 9 + 280 + 2 + 268 + 83 = 666.

It is not a de Polignac number, because 28959280226883 - 2¹ = 28959280226881 is a prime.

It is a super-2 number, since 2×28959280226883² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28959280226881) 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, 536282967138 + ... + 536282967191.

It is an arithmetic number, because the mean of its divisors is an integer number (5362829671650).

Almost surely, 2^{28959280226883} is an apocalyptic number.

28959280226883 is a deficient number, since it is larger than the sum of its proper divisors (13943357146317).

28959280226883 is a wasteful number, since it uses less digits than its factorization.

28959280226883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072565934338 (or 1072565934332 counting only the distinct ones).

The product of its (nonzero) digits is 477757440, while the sum is 72.

The spelling of 28959280226883 in words is "twenty-eight trillion, nine hundred fifty-nine billion, two hundred eighty million, two hundred twenty-six thousand, eight hundred eighty-three".