2289315952 has 40 divisors (see below), whose sum is σ = 5530038912. Its totient is φ = 891940800.

The previous prime is 2289315949. The next prime is 2289315953. The reversal of 2289315952 is 2595139822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289315953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927874 + ... + 930337.

Almost surely, 2^2289315952 is an apocalyptic number.

2289315952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2289315952 is an abundant number, since it is smaller than the sum of its proper divisors (3240722960).

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

2289315952 is a wasteful number, since it uses less digits than its factorization.

2289315952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858237 (or 1858231 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 2289315952 is about 47846.7966743856. The cubic root of 2289315952 is about 1317.9590344663.

The spelling of 2289315952 in words is "two billion, two hundred eighty-nine million, three hundred fifteen thousand, nine hundred fifty-two".