4881660 has 96 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 1091328.

The previous prime is 4881659. The next prime is 4881677. The reversal of 4881660 is 661884.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24682 + ... + 24878.

It is an arithmetic number, because the mean of its divisors is an integer number (166320).

Almost surely, 2^4881660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4881660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7983360).

4881660 is an abundant number, since it is smaller than the sum of its proper divisors (11085060).

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

4881660 is a wasteful number, since it uses less digits than its factorization.

4881660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4881660 is about 2209.4478948371. The cubic root of 4881660 is about 169.6377522907.

The spelling of 4881660 in words is "four million, eight hundred eighty-one thousand, six hundred sixty".