276227606 has 4 divisors (see below), whose sum is σ = 414341412. Its totient is φ = 138113802.

The previous prime is 276227603. The next prime is 276227617. The reversal of 276227606 is 606722672.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 276227606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276227603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69056900 + ... + 69056903.

It is an arithmetic number, because the mean of its divisors is an integer number (103585353).

Almost surely, 2^276227606 is an apocalyptic number.

276227606 is a deficient number, since it is larger than the sum of its proper divisors (138113806).

276227606 is a wasteful number, since it uses less digits than its factorization.

276227606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138113805.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 276227606 is about 16620.0964497803. The cubic root of 276227606 is about 651.2619318894.

The spelling of 276227606 in words is "two hundred seventy-six million, two hundred twenty-seven thousand, six hundred six".