276422855 has 8 divisors (see below), whose sum is σ = 346129632. Its totient is φ = 211523488.

The previous prime is 276422843. The next prime is 276422857. The reversal of 276422855 is 558224672.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276422855 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276422857) 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, 1201724 + ... + 1201953.

It is an arithmetic number, because the mean of its divisors is an integer number (43266204).

Almost surely, 2^276422855 is an apocalyptic number.

276422855 is a deficient number, since it is larger than the sum of its proper divisors (69706777).

276422855 is a wasteful number, since it uses less digits than its factorization.

276422855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403705.

The product of its digits is 268800, while the sum is 41.

The square root of 276422855 is about 16625.9692950516. The cubic root of 276422855 is about 651.4153419635.

The spelling of 276422855 in words is "two hundred seventy-six million, four hundred twenty-two thousand, eight hundred fifty-five".