275049172 has 24 divisors (see below), whose sum is σ = 491908032. Its totient is φ = 134534400.

The previous prime is 275049161. The next prime is 275049179. The reversal of 275049172 is 271940572.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275049179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33508 + ... + 40900.

It is an arithmetic number, because the mean of its divisors is an integer number (20496168).

Almost surely, 2^275049172 is an apocalyptic number.

It is an amenable number.

275049172 is a deficient number, since it is larger than the sum of its proper divisors (216858860).

275049172 is a wasteful number, since it uses less digits than its factorization.

275049172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599 (or 7597 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 275049172 is about 16584.6064770919. The cubic root of 275049172 is about 650.3344803174.

The spelling of 275049172 in words is "two hundred seventy-five million, forty-nine thousand, one hundred seventy-two".