52276666 has 16 divisors (see below), whose sum is σ = 89415144. Its totient is φ = 22708224.

The previous prime is 52276663. The next prime is 52276673. The reversal of 52276666 is 66667225.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39879225 + 12397441 = 6315^2 + 3521^2 .

It is not an unprimeable number, because it can be changed into a prime (52276663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58695 + ... + 59578.

Almost surely, 2^52276666 is an apocalyptic number.

52276666 is a deficient number, since it is larger than the sum of its proper divisors (37138478).

52276666 is a wasteful number, since it uses less digits than its factorization.

52276666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118305.

The product of its digits is 181440, while the sum is 40.

The square root of 52276666 is about 7230.2604379096. The cubic root of 52276666 is about 373.9119060057.

The spelling of 52276666 in words is "fifty-two million, two hundred seventy-six thousand, six hundred sixty-six".