6487282944 has 108 divisors (see below), whose sum is σ = 18729433632. Its totient is φ = 2159539200.

The previous prime is 6487282939. The next prime is 6487282951. The reversal of 6487282944 is 4492827846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2374059 + ... + 2376789.

Almost surely, 2^6487282944 is an apocalyptic number.

6487282944 is a gapful number since it is divisible by the number (64) 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 6487282944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9364716816).

6487282944 is an abundant number, since it is smaller than the sum of its proper divisors (12242150688).

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

6487282944 is a wasteful number, since it uses less digits than its factorization.

6487282944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784 (or 3767 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 6487282944 is about 80543.6710362770. The cubic root of 6487282944 is about 1865.0376926978.

The spelling of 6487282944 in words is "six billion, four hundred eighty-seven million, two hundred eighty-two thousand, nine hundred forty-four".