272776275 has 24 divisors (see below), whose sum is σ = 501101360. Its totient is φ = 145480320.

The previous prime is 272776243. The next prime is 272776279. The reversal of 272776275 is 572677272.

It is not a de Polignac number, because 272776275 - 2⁵ = 272776243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 272776275.

It is not an unprimeable number, because it can be changed into a prime (272776279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201382 + ... + 202731.

Almost surely, 2^272776275 is an apocalyptic number.

272776275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

272776275 is a deficient number, since it is larger than the sum of its proper divisors (228325085).

272776275 is a wasteful number, since it uses less digits than its factorization.

272776275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404132 (or 404121 counting only the distinct ones).

The product of its digits is 576240, while the sum is 45.

The square root of 272776275 is about 16515.9400277429. The cubic root of 272776275 is about 648.5381546270.

The spelling of 272776275 in words is "two hundred seventy-two million, seven hundred seventy-six thousand, two hundred seventy-five".