2847520000 has 270 divisors, whose sum is σ = 7861294518. Its totient is φ = 1022976000.

The previous prime is 2847519989. The next prime is 2847520031. The reversal of 2847520000 is 257482.

It can be written as a sum of positive squares in 15 ways, for example, as 2477650176 + 369869824 = 49776^2 + 19232^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 76959982 + ... + 76960018.

Almost surely, 2^2847520000 is an apocalyptic number.

2847520000 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 2847520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3930647259).

2847520000 is an abundant number, since it is smaller than the sum of its proper divisors (5013774518).

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

2847520000 is an frugal number, since it uses more digits than its factorization.

2847520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2847520000 is about 53362.1588768670. The cubic root of 2847520000 is about 1417.3885747803.

Adding to 2847520000 its reverse (257482), we get a palindrome (2847777482).

The spelling of 2847520000 in words is "two billion, eight hundred forty-seven million, five hundred twenty thousand".