275629650 has 48 divisors (see below), whose sum is σ = 702050304. Its totient is φ = 71513280.

The previous prime is 275629643. The next prime is 275629663. The reversal of 275629650 is 56926572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19282 + ... + 30381.

It is an arithmetic number, because the mean of its divisors is an integer number (14626048).

Almost surely, 2^275629650 is an apocalyptic number.

275629650 is an abundant number, since it is smaller than the sum of its proper divisors (426420654).

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

275629650 is a wasteful number, since it uses less digits than its factorization.

275629650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49715 (or 49710 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 275629650 is about 16602.0977590183. The cubic root of 275629650 is about 650.7916586927.

The spelling of 275629650 in words is "two hundred seventy-five million, six hundred twenty-nine thousand, six hundred fifty".