275806798 has 4 divisors (see below), whose sum is σ = 413710200. Its totient is φ = 137903398.

The previous prime is 275806787. The next prime is 275806799. The reversal of 275806798 is 897608572.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275806799) by changing a digit.

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 as a sum of consecutive naturals, namely, 68951698 + ... + 68951701.

It is an arithmetic number, because the mean of its divisors is an integer number (103427550).

Almost surely, 2^275806798 is an apocalyptic number.

275806798 is a deficient number, since it is larger than the sum of its proper divisors (137903402).

275806798 is a wasteful number, since it uses less digits than its factorization.

275806798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137903401.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 275806798 is about 16607.4320110004. The cubic root of 275806798 is about 650.9310507493.

The spelling of 275806798 in words is "two hundred seventy-five million, eight hundred six thousand, seven hundred ninety-eight".