26528931852 has 24 divisors (see below), whose sum is σ = 63068782896. Its totient is φ = 8676128448.

The previous prime is 26528931839. The next prime is 26528931859. The reversal of 26528931852 is 25813982562.

It is a junction number, because it is equal to n+sod(n) for n = 26528931795 and 26528931804.

It is not an unprimeable number, because it can be changed into a prime (26528931859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20855443 + ... + 20856714.

It is an arithmetic number, because the mean of its divisors is an integer number (2627865954).

Almost surely, 2^26528931852 is an apocalyptic number.

It is an amenable number.

26528931852 is an abundant number, since it is smaller than the sum of its proper divisors (36539851044).

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

26528931852 is a wasteful number, since it uses less digits than its factorization.

26528931852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41712217 (or 41712215 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 26528931852 in words is "twenty-six billion, five hundred twenty-eight million, nine hundred thirty-one thousand, eight hundred fifty-two".