2874389780 has 24 divisors (see below), whose sum is σ = 6126314208. Its totient is φ = 1132594848.

The previous prime is 2874389779. The next prime is 2874389803. The reversal of 2874389780 is 879834782.

2874389780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 1071194 + ... + 1073873.

It is an arithmetic number, because the mean of its divisors is an integer number (255263092).

Almost surely, 2^2874389780 is an apocalyptic number.

2874389780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2874389780 is an abundant number, since it is smaller than the sum of its proper divisors (3251924428).

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

2874389780 is a wasteful number, since it uses less digits than its factorization.

2874389780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145143 (or 2145141 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The square root of 2874389780 is about 53613.3358410014. The cubic root of 2874389780 is about 1421.8328808068.

The spelling of 2874389780 in words is "two billion, eight hundred seventy-four million, three hundred eighty-nine thousand, seven hundred eighty".