6748944280 has 256 divisors, whose sum is σ = 17882726400. Its totient is φ = 2271836160.

The previous prime is 6748944271. The next prime is 6748944281. The reversal of 6748944280 is 824498476.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748944281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40412757 + ... + 40412923.

It is an arithmetic number, because the mean of its divisors is an integer number (69854400).

Almost surely, 2^6748944280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6748944280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8941363200).

6748944280 is an abundant number, since it is smaller than the sum of its proper divisors (11133782120).

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

6748944280 is a wasteful number, since it uses less digits than its factorization.

6748944280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The square root of 6748944280 is about 82151.9584672210. The cubic root of 6748944280 is about 1889.7830420125.

The spelling of 6748944280 in words is "six billion, seven hundred forty-eight million, nine hundred forty-four thousand, two hundred eighty".