28480460446266 has 32 divisors (see below), whose sum is σ = 58226991083520. Its totient is φ = 9284513877936.

The previous prime is 28480460446247. The next prime is 28480460446271. The reversal of 28480460446266 is 66264406408482.

It is a super-2 number, since 2×28480460446266² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254789146 + ... + 254900901.

It is an arithmetic number, because the mean of its divisors is an integer number (1819593471360).

Almost surely, 2^{28480460446266} is an apocalyptic number.

28480460446266 is an abundant number, since it is smaller than the sum of its proper divisors (29746530637254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28480460446266 is a wasteful number, since it uses less digits than its factorization.

28480460446266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509690258.

The product of its (nonzero) digits is 84934656, while the sum is 60.

The spelling of 28480460446266 in words is "twenty-eight trillion, four hundred eighty billion, four hundred sixty million, four hundred forty-six thousand, two hundred sixty-six".