275255472 has 40 divisors (see below), whose sum is σ = 735600240. Its totient is φ = 88587520.

The previous prime is 275255459. The next prime is 275255549. The reversal of 275255472 is 274552572.

It is a self number, because there is not a number n which added to its sum of digits gives 275255472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97479 + ... + 100262.

It is an arithmetic number, because the mean of its divisors is an integer number (18390006).

Almost surely, 2^275255472 is an apocalyptic number.

It is an amenable number.

275255472 is an abundant number, since it is smaller than the sum of its proper divisors (460344768).

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

275255472 is a wasteful number, since it uses less digits than its factorization.

275255472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197781 (or 197775 counting only the distinct ones).

The product of its digits is 196000, while the sum is 39.

The square root of 275255472 is about 16590.8249342822. The cubic root of 275255472 is about 650.4970336445.

The spelling of 275255472 in words is "two hundred seventy-five million, two hundred fifty-five thousand, four hundred seventy-two".