27952412852 has 24 divisors (see below), whose sum is σ = 60205197696. Its totient is φ = 11058097248.

The previous prime is 27952412819. The next prime is 27952412857. The reversal of 27952412852 is 25821425972.

It is a junction number, because it is equal to n+sod(n) for n = 27952412797 and 27952412806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27952412857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38395808 + ... + 38396535.

It is an arithmetic number, because the mean of its divisors is an integer number (2508549904).

Almost surely, 2^27952412852 is an apocalyptic number.

It is an amenable number.

27952412852 is an abundant number, since it is smaller than the sum of its proper divisors (32252784844).

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

27952412852 is a wasteful number, since it uses less digits than its factorization.

27952412852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76792367 (or 76792365 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The spelling of 27952412852 in words is "twenty-seven billion, nine hundred fifty-two million, four hundred twelve thousand, eight hundred fifty-two".