276610401 has 12 divisors (see below), whose sum is σ = 401209380. Its totient is φ = 183640320.

The previous prime is 276610393. The next prime is 276610421. The reversal of 276610401 is 104016672.

276610401 is a `hidden beast` number, since 2 + 7 + 6 + 610 + 40 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 165096801 + 111513600 = 12849^2 + 10560^2 .

It is not a de Polignac number, because 276610401 - 2³ = 276610393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (276610421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61596 + ... + 65933.

It is an arithmetic number, because the mean of its divisors is an integer number (33434115).

Almost surely, 2^276610401 is an apocalyptic number.

It is an amenable number.

276610401 is a deficient number, since it is larger than the sum of its proper divisors (124598979).

276610401 is a wasteful number, since it uses less digits than its factorization.

276610401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127776 (or 127773 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 276610401 is about 16631.6084910630. The cubic root of 276610401 is about 651.5626316685.

The spelling of 276610401 in words is "two hundred seventy-six million, six hundred ten thousand, four hundred one".