275906808 has 48 divisors (see below), whose sum is σ = 749244600. Its totient is φ = 91723200.

The previous prime is 275906803. The next prime is 275906849. The reversal of 275906808 is 808609572.

275906808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×275906808² = 152249133401497728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275906803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23083 + ... + 32933.

Almost surely, 2^275906808 is an apocalyptic number.

It is an amenable number.

275906808 is an abundant number, since it is smaller than the sum of its proper divisors (473337792).

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

275906808 is a wasteful number, since it uses less digits than its factorization.

275906808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252 (or 10245 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 275906808 is about 16610.4427394335. The cubic root of 275906808 is about 651.0097190391.

The spelling of 275906808 in words is "two hundred seventy-five million, nine hundred six thousand, eight hundred eight".