2756470380 has 24 divisors (see below), whose sum is σ = 7718117232. Its totient is φ = 735058752.

The previous prime is 2756470361. The next prime is 2756470393. The reversal of 2756470380 is 830746572.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22970527 + ... + 22970646.

It is an arithmetic number, because the mean of its divisors is an integer number (321588218).

Almost surely, 2^2756470380 is an apocalyptic number.

2756470380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2756470380 is an abundant number, since it is smaller than the sum of its proper divisors (4961646852).

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

2756470380 is a wasteful number, since it uses less digits than its factorization.

2756470380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45941185 (or 45941183 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2756470380 is about 52502.0988151902. The cubic root of 2756470380 is about 1402.1176082640.

The spelling of 2756470380 in words is "two billion, seven hundred fifty-six million, four hundred seventy thousand, three hundred eighty".