275475946 has 16 divisors (see below), whose sum is σ = 436548960. Its totient is φ = 130012560.

The previous prime is 275475943. The next prime is 275476001. The reversal of 275475946 is 649574572.

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 275475946.

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, 2560 + ... + 23611.

It is an arithmetic number, because the mean of its divisors is an integer number (27284310).

Almost surely, 2^275475946 is an apocalyptic number.

275475946 is a deficient number, since it is larger than the sum of its proper divisors (161073014).

275475946 is a wasteful number, since it uses less digits than its factorization.

275475946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26469.

The product of its digits is 2116800, while the sum is 49.

The square root of 275475946 is about 16597.4680599181. The cubic root of 275475946 is about 650.6706655648.

The spelling of 275475946 in words is "two hundred seventy-five million, four hundred seventy-five thousand, nine hundred forty-six".