2276689356 has 72 divisors (see below), whose sum is σ = 5979411984. Its totient is φ = 757460160.

The previous prime is 2276689343. The next prime is 2276689357. The reversal of 2276689356 is 6539866722.

2276689356 is a `hidden beast` number, since 227 + 6 + 68 + 9 + 356 = 666.

2276689356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2276689356³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276689357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 593926 + ... + 597746.

Almost surely, 2^2276689356 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 2276689356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2989705992).

2276689356 is an abundant number, since it is smaller than the sum of its proper divisors (3702722628).

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

2276689356 is a wasteful number, since it uses less digits than its factorization.

2276689356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4439 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 2276689356 is about 47714.6660472438. Note that the first 3 decimals coincide. The cubic root of 2276689356 is about 1315.5315225652.

The spelling of 2276689356 in words is "two billion, two hundred seventy-six million, six hundred eighty-nine thousand, three hundred fifty-six".