273686652928 has 48 divisors (see below), whose sum is σ = 589335086340. Its totient is φ = 126316904448.

The previous prime is 273686652907. The next prime is 273686652931. The reversal of 273686652928 is 829256686372.

It can be written as a sum of positive squares in 2 ways, for example, as 272701195264 + 985457664 = 522208^2 + 31392^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 273686652928.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5113225 + ... + 5166472.

Almost surely, 2^273686652928 is an apocalyptic number.

It is an amenable number.

273686652928 is an abundant number, since it is smaller than the sum of its proper divisors (315648433412).

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

273686652928 is a wasteful number, since it uses less digits than its factorization.

273686652928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10279732 (or 10279712 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 64.

The spelling of 273686652928 in words is "two hundred seventy-three billion, six hundred eighty-six million, six hundred fifty-two thousand, nine hundred twenty-eight".