2268626460 has 24 divisors (see below), whose sum is σ = 6352154256. Its totient is φ = 604967040.

The previous prime is 2268626441. The next prime is 2268626513. The reversal of 2268626460 is 646268622.

It is a happy number.

2268626460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18905161 + ... + 18905280.

It is an arithmetic number, because the mean of its divisors is an integer number (264673094).

Almost surely, 2^2268626460 is an apocalyptic number.

2268626460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2268626460 is an abundant number, since it is smaller than the sum of its proper divisors (4083527796).

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

2268626460 is a wasteful number, since it uses less digits than its factorization.

2268626460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37810453 (or 37810451 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 2268626460 is about 47630.1003568122. The cubic root of 2268626460 is about 1313.9767005638.

The spelling of 2268626460 in words is "two billion, two hundred sixty-eight million, six hundred twenty-six thousand, four hundred sixty".