2260788444 has 36 divisors (see below), whose sum is σ = 5771361960. Its totient is φ = 746133600.

The previous prime is 2260788443. The next prime is 2260788449. The reversal of 2260788444 is 4448870622.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2260788444² = 10222328777047882272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2260788444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260788443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307254 + ... + 314525.

It is an arithmetic number, because the mean of its divisors is an integer number (160315610).

Almost surely, 2^2260788444 is an apocalyptic number.

It is an amenable number.

2260788444 is an abundant number, since it is smaller than the sum of its proper divisors (3510573516).

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

2260788444 is a wasteful number, since it uses less digits than its factorization.

2260788444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621890 (or 621885 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The square root of 2260788444 is about 47547.7490949887. The cubic root of 2260788444 is about 1312.4617083795.

The spelling of 2260788444 in words is "two billion, two hundred sixty million, seven hundred eighty-eight thousand, four hundred forty-four".