2273764626 has 96 divisors (see below), whose sum is σ = 5969353728. Its totient is φ = 611660160.

The previous prime is 2273764601. The next prime is 2273764631. The reversal of 2273764626 is 6264673722.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136656 + ... + 152388.

It is an arithmetic number, because the mean of its divisors is an integer number (62180768).

Almost surely, 2^2273764626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273764626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2984676864).

2273764626 is an abundant number, since it is smaller than the sum of its proper divisors (3695589102).

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

2273764626 is a wasteful number, since it uses less digits than its factorization.

2273764626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15816 (or 15813 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The square root of 2273764626 is about 47684.0080739864. The cubic root of 2273764626 is about 1314.9679523001.

The spelling of 2273764626 in words is "two billion, two hundred seventy-three million, seven hundred sixty-four thousand, six hundred twenty-six".