275002764 has 12 divisors (see below), whose sum is σ = 641673144. Its totient is φ = 91667584.

The previous prime is 275002729. The next prime is 275002771. The reversal of 275002764 is 467200572.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11458437 + ... + 11458460.

It is an arithmetic number, because the mean of its divisors is an integer number (53472762).

Almost surely, 2^275002764 is an apocalyptic number.

It is an amenable number.

275002764 is an abundant number, since it is smaller than the sum of its proper divisors (366670380).

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

275002764 is a wasteful number, since it uses less digits than its factorization.

275002764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22916904 (or 22916902 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 275002764 is about 16583.2072893032. The cubic root of 275002764 is about 650.2979021061.

The spelling of 275002764 in words is "two hundred seventy-five million, two thousand, seven hundred sixty-four".