2276816656 has 45 divisors (see below), whose sum is σ = 4497663303. Its totient is φ = 1116554400.

The previous prime is 2276816627. The next prime is 2276816671. The reversal of 2276816656 is 6566186722.

It is a happy number.

The square root of 2276816656 is 47716.

It is a perfect power (a square), and thus also a powerful number.

2276816656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15078181 + ... + 15078331.

Almost surely, 2^2276816656 is an apocalyptic number.

2276816656 is the 47716-th square number.

It is an amenable number.

2276816656 is a deficient number, since it is larger than the sum of its proper divisors (2220846647).

2276816656 is an frugal number, since it uses more digits than its factorization.

2276816656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 232 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The cubic root of 2276816656 is about 1315.5560412142.

Multiplying 2276816656 by its sum of digits (49), we get a square (111564016144 = 334012²).

The spelling of 2276816656 in words is "two billion, two hundred seventy-six million, eight hundred sixteen thousand, six hundred fifty-six".