275475948 has 24 divisors (see below), whose sum is σ = 701211840. Its totient is φ = 83477520.

The previous prime is 275475943. The next prime is 275476001. The reversal of 275475948 is 849574572.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 275475948.

It is not an unprimeable number, because it can be changed into a prime (275475943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043338 + ... + 1043601.

It is an arithmetic number, because the mean of its divisors is an integer number (29217160).

Almost surely, 2^275475948 is an apocalyptic number.

It is an amenable number.

275475948 is an abundant number, since it is smaller than the sum of its proper divisors (425735892).

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

275475948 is a wasteful number, since it uses less digits than its factorization.

275475948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086957 (or 2086955 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 275475948 is about 16597.4681201682. The cubic root of 275475948 is about 650.6706671394.

The spelling of 275475948 in words is "two hundred seventy-five million, four hundred seventy-five thousand, nine hundred forty-eight".