2750783320 has 16 divisors (see below), whose sum is σ = 6189262560. Its totient is φ = 1100313312.

The previous prime is 2750783281. The next prime is 2750783333. The reversal of 2750783320 is 233870572.

It is a self number, because there is not a number n which added to its sum of digits gives 2750783320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34384752 + ... + 34384831.

It is an arithmetic number, because the mean of its divisors is an integer number (386828910).

Almost surely, 2^2750783320 is an apocalyptic number.

2750783320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750783320 is an abundant number, since it is smaller than the sum of its proper divisors (3438479240).

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

2750783320 is a wasteful number, since it uses less digits than its factorization.

2750783320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68769594 (or 68769590 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2750783320 is about 52447.9105398871. The cubic root of 2750783320 is about 1401.1526765447.

The spelling of 2750783320 in words is "two billion, seven hundred fifty million, seven hundred eighty-three thousand, three hundred twenty".