2280288631 has 16 divisors (see below), whose sum is σ = 2332544256. Its totient is φ = 2228783616.

The previous prime is 2280288623. The next prime is 2280288679. The reversal of 2280288631 is 1368820822.

It is a cyclic number.

It is not a de Polignac number, because 2280288631 - 2³ = 2280288623 is a prime.

It is a super-2 number, since 2×2280288631² = 10399432481335708322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280208631) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4533126 + ... + 4533628.

It is an arithmetic number, because the mean of its divisors is an integer number (145784016).

Almost surely, 2^2280288631 is an apocalyptic number.

2280288631 is a deficient number, since it is larger than the sum of its proper divisors (52255625).

2280288631 is a wasteful number, since it uses less digits than its factorization.

2280288631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2280288631 is about 47752.3678051675. The cubic root of 2280288631 is about 1316.2244097601.

The spelling of 2280288631 in words is "two billion, two hundred eighty million, two hundred eighty-eight thousand, six hundred thirty-one".