275480973 has 32 divisors (see below), whose sum is σ = 423137280. Its totient is φ = 176949360.

The previous prime is 275480969. The next prime is 275480983. The reversal of 275480973 is 379084572.

It is not a de Polignac number, because 275480973 - 2² = 275480969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275480963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236290 + ... + 237452.

It is an arithmetic number, because the mean of its divisors is an integer number (13223040).

Almost surely, 2^275480973 is an apocalyptic number.

It is an amenable number.

275480973 is a deficient number, since it is larger than the sum of its proper divisors (147656307).

275480973 is a wasteful number, since it uses less digits than its factorization.

275480973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 275480973 is about 16597.6194979883. The cubic root of 275480973 is about 650.6746234440.

The spelling of 275480973 in words is "two hundred seventy-five million, four hundred eighty thousand, nine hundred seventy-three".