275964479 has 8 divisors (see below), whose sum is σ = 317151360. Its totient is φ = 235218456.

The previous prime is 275964473. The next prime is 275964487. The reversal of 275964479 is 974469572.

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 275964479 - 2²⁰ = 274915903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275964479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275964473) 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, 108869 + ... + 111374.

It is an arithmetic number, because the mean of its divisors is an integer number (39643920).

Almost surely, 2^275964479 is an apocalyptic number.

275964479 is a deficient number, since it is larger than the sum of its proper divisors (41186881).

275964479 is a wasteful number, since it uses less digits than its factorization.

275964479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220429.

The product of its digits is 3810240, while the sum is 53.

The square root of 275964479 is about 16612.1786349654. The cubic root of 275964479 is about 651.0550746506.

The spelling of 275964479 in words is "two hundred seventy-five million, nine hundred sixty-four thousand, four hundred seventy-nine".