4002660500 has 96 divisors (see below), whose sum is σ = 8940492288. Its totient is φ = 1565088000.

The previous prime is 4002660499. The next prime is 4002660527. The reversal of 4002660500 is 50662004.

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, 4863089 + ... + 4863911.

It is an arithmetic number, because the mean of its divisors is an integer number (93130128).

Almost surely, 2^4002660500 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 4002660500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4470246144).

4002660500 is an abundant number, since it is smaller than the sum of its proper divisors (4937831788).

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

4002660500 is a wasteful number, since it uses less digits than its factorization.

4002660500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4002660500 is about 63266.5828064074. The cubic root of 4002660500 is about 1587.7529140105.

The spelling of 4002660500 in words is "four billion, two million, six hundred sixty thousand, five hundred".