275269992 has 16 divisors (see below), whose sum is σ = 688175040. Its totient is φ = 91756656.

The previous prime is 275269991. The next prime is 275270029. The reversal of 275269992 is 299962572.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (275269991) 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, 5734768 + ... + 5734815.

It is an arithmetic number, because the mean of its divisors is an integer number (43010940).

Almost surely, 2^275269992 is an apocalyptic number.

It is an amenable number.

275269992 is an abundant number, since it is smaller than the sum of its proper divisors (412905048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275269992 is a wasteful number, since it uses less digits than its factorization.

275269992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11469592 (or 11469588 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 275269992 is about 16591.2625197723. The cubic root of 275269992 is about 650.5084715653.

The spelling of 275269992 in words is "two hundred seventy-five million, two hundred sixty-nine thousand, nine hundred ninety-two".