4276360656 has 140 divisors (see below), whose sum is σ = 12484530180. Its totient is φ = 1418342400.

The previous prime is 4276360603. The next prime is 4276360661. The reversal of 4276360656 is 6560636724.

4276360656 is a `hidden beast` number, since 4 + 2 + 7 + 636 + 0 + 6 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4171093056 + 105267600 = 64584^2 + 10260^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2670256 + ... + 2671856.

Almost surely, 2^4276360656 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 4276360656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6242265090).

4276360656 is an abundant number, since it is smaller than the sum of its proper divisors (8208169524).

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

4276360656 is a wasteful number, since it uses less digits than its factorization.

4276360656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The square root of 4276360656 is about 65393.8885217877. Note that the first 3 decimals coincide. The cubic root of 4276360656 is about 1623.1479530696.

The spelling of 4276360656 in words is "four billion, two hundred seventy-six million, three hundred sixty thousand, six hundred fifty-six".