2756300720 has 20 divisors (see below), whose sum is σ = 6408399360. Its totient is φ = 1102520256.

The previous prime is 2756300717. The next prime is 2756300741. The reversal of 2756300720 is 270036572.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

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, 17226800 + ... + 17226959.

It is an arithmetic number, because the mean of its divisors is an integer number (320419968).

Almost surely, 2^2756300720 is an apocalyptic number.

2756300720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2756300720 is an abundant number, since it is smaller than the sum of its proper divisors (3652098640).

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

2756300720 is a wasteful number, since it uses less digits than its factorization.

2756300720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34453772 (or 34453766 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 2756300720 is about 52500.4830453968. The cubic root of 2756300720 is about 1402.0888410216.

The spelling of 2756300720 in words is "two billion, seven hundred fifty-six million, three hundred thousand, seven hundred twenty".