2884149720 has 128 divisors (see below), whose sum is σ = 9628632000. Its totient is φ = 767923200.

The previous prime is 2884149713. The next prime is 2884149743. The reversal of 2884149720 is 279414882.

2884149720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 872070 + ... + 875370.

Almost surely, 2^2884149720 is an apocalyptic number.

2884149720 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 2884149720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4814316000).

2884149720 is an abundant number, since it is smaller than the sum of its proper divisors (6744482280).

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

2884149720 is a wasteful number, since it uses less digits than its factorization.

2884149720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 2884149720 is about 53704.2802763430. The cubic root of 2884149720 is about 1423.4403323421.

The spelling of 2884149720 in words is "two billion, eight hundred eighty-four million, one hundred forty-nine thousand, seven hundred twenty".