2847204864 has 160 divisors (see below), whose sum is σ = 9632240640. Its totient is φ = 813459456.

The previous prime is 2847204821. The next prime is 2847204883. The reversal of 2847204864 is 4684027482.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82057 + ... + 111479.

It is an arithmetic number, because the mean of its divisors is an integer number (60201504).

Almost surely, 2^2847204864 is an apocalyptic number.

2847204864 is a gapful number since it is divisible by the number (24) 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 2847204864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4816120320).

2847204864 is an abundant number, since it is smaller than the sum of its proper divisors (6785035776).

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

2847204864 is an equidigital number, since it uses as much as digits as its factorization.

2847204864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29457 (or 29435 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The square root of 2847204864 is about 53359.2059910940. The cubic root of 2847204864 is about 1417.3362852272.

The spelling of 2847204864 in words is "two billion, eight hundred forty-seven million, two hundred four thousand, eight hundred sixty-four".