480091866 has 16 divisors (see below), whose sum is σ = 1016665344. Its totient is φ = 150617024.

The previous prime is 480091841. The next prime is 480091879. The reversal of 480091866 is 668190084.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2353290 + ... + 2353493.

It is an arithmetic number, because the mean of its divisors is an integer number (63541584).

Almost surely, 2^480091866 is an apocalyptic number.

480091866 is an abundant number, since it is smaller than the sum of its proper divisors (536573478).

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

480091866 is a wasteful number, since it uses less digits than its factorization.

480091866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706805.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 480091866 is about 21910.9987449226. The cubic root of 480091866 is about 783.0234754962.

The spelling of 480091866 in words is "four hundred eighty million, ninety-one thousand, eight hundred sixty-six".