275628023 has 4 divisors (see below), whose sum is σ = 300685128. Its totient is φ = 250570920.

The previous prime is 275628011. The next prime is 275628029. The reversal of 275628023 is 320826572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275628023 - 2⁴ = 275628007 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 (275628029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12528536 + ... + 12528557.

It is an arithmetic number, because the mean of its divisors is an integer number (75171282).

Almost surely, 2^275628023 is an apocalyptic number.

275628023 is a deficient number, since it is larger than the sum of its proper divisors (25057105).

275628023 is a wasteful number, since it uses less digits than its factorization.

275628023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25057104.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 275628023 is about 16602.0487591140. The cubic root of 275628023 is about 650.7903781821.

The spelling of 275628023 in words is "two hundred seventy-five million, six hundred twenty-eight thousand, twenty-three".