2748756320 has 24 divisors (see below), whose sum is σ = 6493937184. Its totient is φ = 1099502464.

The previous prime is 2748756281. The next prime is 2748756341. The reversal of 2748756320 is 236578472.

It is a super-2 number, since 2×2748756320² = 15111322613479884800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8589704 + ... + 8590023.

It is an arithmetic number, because the mean of its divisors is an integer number (270580716).

Almost surely, 2^2748756320 is an apocalyptic number.

2748756320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2748756320 is an abundant number, since it is smaller than the sum of its proper divisors (3745180864).

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

2748756320 is a wasteful number, since it uses less digits than its factorization.

2748756320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17179742 (or 17179734 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 2748756320 is about 52428.5830439847. The cubic root of 2748756320 is about 1400.8084310402.

The spelling of 2748756320 in words is "two billion, seven hundred forty-eight million, seven hundred fifty-six thousand, three hundred twenty".