3087491680 has 192 divisors, whose sum is σ = 9149148288. Its totient is φ = 958464000.

The previous prime is 3087491663. The next prime is 3087491681. The reversal of 3087491680 is 861947803.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3087491680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087491681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769680 + ... + 773680.

It is an arithmetic number, because the mean of its divisors is an integer number (47651814).

Almost surely, 2^3087491680 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 3087491680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4574574144).

3087491680 is an abundant number, since it is smaller than the sum of its proper divisors (6061656608).

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

3087491680 is a wasteful number, since it uses less digits than its factorization.

3087491680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089 (or 4081 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 3087491680 is about 55565.2020602823. The cubic root of 3087491680 is about 1456.1359763117.

The spelling of 3087491680 in words is "three billion, eighty-seven million, four hundred ninety-one thousand, six hundred eighty".