2262280728 has 64 divisors (see below), whose sum is σ = 5753583360. Its totient is φ = 741096576.

The previous prime is 2262280711. The next prime is 2262280817. The reversal of 2262280728 is 8270822622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807426 + ... + 810222.

It is an arithmetic number, because the mean of its divisors is an integer number (89899740).

Almost surely, 2^2262280728 is an apocalyptic number.

It is an amenable number.

2262280728 is an abundant number, since it is smaller than the sum of its proper divisors (3491302632).

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

2262280728 is a wasteful number, since it uses less digits than its factorization.

2262280728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376 (or 3372 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 2262280728 is about 47563.4389841609. The cubic root of 2262280728 is about 1312.7504181051.

The spelling of 2262280728 in words is "two billion, two hundred sixty-two million, two hundred eighty thousand, seven hundred twenty-eight".