2847396320 has 96 divisors (see below), whose sum is σ = 7261773120. Its totient is φ = 1051832320.

The previous prime is 2847396287. The next prime is 2847396341. The reversal of 2847396320 is 236937482.

It is a Cunningham number, because it is equal to 231⁴-1.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93380 + ... + 120060.

It is an arithmetic number, because the mean of its divisors is an integer number (75643470).

Almost surely, 2^2847396320 is an apocalyptic number.

2847396320 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 2847396320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3630886560).

2847396320 is an abundant number, since it is smaller than the sum of its proper divisors (4414376800).

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

2847396320 is a wasteful number, since it uses less digits than its factorization.

2847396320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26748 (or 26740 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 2847396320 is about 53360.9999906299. Note that the first 5 decimals coincide. The cubic root of 2847396320 is about 1417.3680533960.

The spelling of 2847396320 in words is "two billion, eight hundred forty-seven million, three hundred ninety-six thousand, three hundred twenty".