2987804760 has 128 divisors (see below), whose sum is σ = 9310334400. Its totient is φ = 766402560.

The previous prime is 2987804753. The next prime is 2987804773. The reversal of 2987804760 is 674087892.

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, 391380 + ... + 398940.

Almost surely, 2^2987804760 is an apocalyptic number.

2987804760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2987804760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4655167200).

2987804760 is an abundant number, since it is smaller than the sum of its proper divisors (6322529640).

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

2987804760 is a wasteful number, since it uses less digits than its factorization.

2987804760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701 (or 7697 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 2987804760 is about 54660.8155811821. The cubic root of 2987804760 is about 1440.2926295725.

The spelling of 2987804760 in words is "two billion, nine hundred eighty-seven million, eight hundred four thousand, seven hundred sixty".