276630201 has 8 divisors (see below), whose sum is σ = 409822560. Its totient is φ = 184420116.

The previous prime is 276630199. The next prime is 276630227. The reversal of 276630201 is 102036672.

It is a happy number.

276630201 is a `hidden beast` number, since 2 + 7 + 6 + 630 + 20 + 1 = 666.

It is not a de Polignac number, because 276630201 - 2¹ = 276630199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 10245563 = 276630201 / (2 + 7 + 6 + 6 + 3 + 0 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (276630281) 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, 5122755 + ... + 5122808.

It is an arithmetic number, because the mean of its divisors is an integer number (51227820).

Almost surely, 2^276630201 is an apocalyptic number.

It is an amenable number.

276630201 is a deficient number, since it is larger than the sum of its proper divisors (133192359).

276630201 is a wasteful number, since it uses less digits than its factorization.

276630201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245572 (or 10245566 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 276630201 is about 16632.2037325184. The cubic root of 276630201 is about 651.5781777605.

Adding to 276630201 its reverse (102036672), we get a palindrome (378666873).

The spelling of 276630201 in words is "two hundred seventy-six million, six hundred thirty thousand, two hundred one".