2268265972 has 96 divisors (see below), whose sum is σ = 4810417920. Its totient is φ = 915425280.

The previous prime is 2268265949. The next prime is 2268265991. The reversal of 2268265972 is 2795628622.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9411772 + ... + 9412012.

It is an arithmetic number, because the mean of its divisors is an integer number (50108520).

Almost surely, 2^2268265972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2268265972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2405208960).

2268265972 is an abundant number, since it is smaller than the sum of its proper divisors (2542151948).

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

2268265972 is a wasteful number, since it uses less digits than its factorization.

2268265972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 519 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 2268265972 is about 47626.3159608215. The cubic root of 2268265972 is about 1313.9070992827.

The spelling of 2268265972 in words is "two billion, two hundred sixty-eight million, two hundred sixty-five thousand, nine hundred seventy-two".