2281276960 has 48 divisors (see below), whose sum is σ = 5441881536. Its totient is φ = 903644928.

The previous prime is 2281276957. The next prime is 2281276969. The reversal of 2281276960 is 696721822.

It is not an unprimeable number, because it can be changed into a prime (2281276969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52734 + ... + 85693.

It is an arithmetic number, because the mean of its divisors is an integer number (113372532).

Almost surely, 2^2281276960 is an apocalyptic number.

2281276960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281276960 is an abundant number, since it is smaller than the sum of its proper divisors (3160604576).

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

2281276960 is a wasteful number, since it uses less digits than its factorization.

2281276960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138545 (or 138537 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2281276960 is about 47762.7151657022. The cubic root of 2281276960 is about 1316.4145428338.

The spelling of 2281276960 in words is "two billion, two hundred eighty-one million, two hundred seventy-six thousand, nine hundred sixty".