2847220992 has 324 divisors, whose sum is σ = 10319501920. Its totient is φ = 739031040.

The previous prime is 2847220969. The next prime is 2847221021. The reversal of 2847220992 is 2990227482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1950759 + ... + 1952217.

Almost surely, 2^2847220992 is an apocalyptic number.

2847220992 is a gapful number since it is divisible by the number (22) 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 2847220992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5159750960).

2847220992 is an abundant number, since it is smaller than the sum of its proper divisors (7472280928).

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

2847220992 is a wasteful number, since it uses less digits than its factorization.

2847220992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2847220992 is about 53359.3571175665. The cubic root of 2847220992 is about 1417.3389613907.

The spelling of 2847220992 in words is "two billion, eight hundred forty-seven million, two hundred twenty thousand, nine hundred ninety-two".