2847732672 has 56 divisors (see below), whose sum is σ = 7862230656. Its totient is φ = 907971328.

The previous prime is 2847732647. The next prime is 2847732697. The reversal of 2847732672 is 2762377482.

It is an interprime number because it is at equal distance from previous prime (2847732647) and next prime (2847732697).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 318018 + ... + 326849.

It is an arithmetic number, because the mean of its divisors is an integer number (140396976).

Almost surely, 2^2847732672 is an apocalyptic number.

It is an amenable number.

2847732672 is an abundant number, since it is smaller than the sum of its proper divisors (5014497984).

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

2847732672 is a wasteful number, since it uses less digits than its factorization.

2847732672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644905 (or 644895 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 48.

The square root of 2847732672 is about 53364.1515626361. The cubic root of 2847732672 is about 1417.4238606149.

The spelling of 2847732672 in words is "two billion, eight hundred forty-seven million, seven hundred thirty-two thousand, six hundred seventy-two".