2847786480 has 480 divisors, whose sum is σ = 12315783168. Its totient is φ = 572313600.

The previous prime is 2847786479. The next prime is 2847786503. The reversal of 2847786480 is 846877482.

It is a happy number.

2847786480 is a `hidden beast` number, since 2 + 84 + 7 + 7 + 86 + 480 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1717812 + ... + 1719468.

Almost surely, 2^2847786480 is an apocalyptic number.

2847786480 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 2847786480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6157891584).

2847786480 is an abundant number, since it is smaller than the sum of its proper divisors (9467996688).

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

2847786480 is a wasteful number, since it uses less digits than its factorization.

2847786480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The square root of 2847786480 is about 53364.6557189307. The cubic root of 2847786480 is about 1417.4327879817.

The spelling of 2847786480 in words is "two billion, eight hundred forty-seven million, seven hundred eighty-six thousand, four hundred eighty".