26852020 has 48 divisors (see below), whose sum is σ = 61246080. Its totient is φ = 9830016.

The previous prime is 26852009. The next prime is 26852029. The reversal of 26852020 is 2025862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26852029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35769 + ... + 36511.

It is an arithmetic number, because the mean of its divisors is an integer number (1275960).

Almost surely, 2^26852020 is an apocalyptic number.

26852020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26852020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30623040).

26852020 is an abundant number, since it is smaller than the sum of its proper divisors (34394060).

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

26852020 is a wasteful number, since it uses less digits than its factorization.

26852020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 26852020 is about 5181.8934763270. The cubic root of 26852020 is about 299.4509215820.

Adding to 26852020 its reverse (2025862), we get a palindrome (28877882).

The spelling of 26852020 in words is "twenty-six million, eight hundred fifty-two thousand, twenty".