27626892252 has 12 divisors (see below), whose sum is σ = 64462748616. Its totient is φ = 9208964080.

The previous prime is 27626892247. The next prime is 27626892257. The reversal of 27626892252 is 25229862672.

It is an interprime number because it is at equal distance from previous prime (27626892247) and next prime (27626892257).

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

It is a junction number, because it is equal to n+sod(n) for n = 27626892195 and 27626892204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27626892257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151120499 + ... + 1151120522.

It is an arithmetic number, because the mean of its divisors is an integer number (5371895718).

Almost surely, 2^27626892252 is an apocalyptic number.

It is an amenable number.

27626892252 is an abundant number, since it is smaller than the sum of its proper divisors (36835856364).

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

27626892252 is a wasteful number, since it uses less digits than its factorization.

27626892252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302241028 (or 2302241026 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 27626892252 in words is "twenty-seven billion, six hundred twenty-six million, eight hundred ninety-two thousand, two hundred fifty-two".