26220852 has 72 divisors (see below), whose sum is σ = 76929216. Its totient is φ = 7375104.

The previous prime is 26220847. The next prime is 26220881. The reversal of 26220852 is 25802262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16108 + ... + 17660.

Almost surely, 2^26220852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26220852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38464608).

26220852 is an abundant number, since it is smaller than the sum of its proper divisors (50708364).

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

26220852 is a wasteful number, since it uses less digits than its factorization.

26220852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 26220852 is about 5120.6300393604. The cubic root of 26220852 is about 297.0860547153.

It can be divided in two parts, 26220 and 852, that added together give a palindrome (27072).

The spelling of 26220852 in words is "twenty-six million, two hundred twenty thousand, eight hundred fifty-two".