276630131 has 8 divisors (see below), whose sum is σ = 289248000. Its totient is φ = 264061512.

The previous prime is 276630127. The next prime is 276630149. The reversal of 276630131 is 131036672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 276630131 - 2² = 276630127 is a prime.

It is a super-3 number, since 3×276630131³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 276630094 and 276630103.

It is not an unprimeable number, because it can be changed into a prime (276630121) 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, 575 + ... + 23528.

It is an arithmetic number, because the mean of its divisors is an integer number (36156000).

Almost surely, 2^276630131 is an apocalyptic number.

276630131 is a deficient number, since it is larger than the sum of its proper divisors (12617869).

276630131 is a wasteful number, since it uses less digits than its factorization.

276630131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24625.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 276630131 is about 16632.2016281670. The cubic root of 276630131 is about 651.5781228009.

The spelling of 276630131 in words is "two hundred seventy-six million, six hundred thirty thousand, one hundred thirty-one".