26713020 has 48 divisors (see below), whose sum is σ = 75358080. Its totient is φ = 7070016.

The previous prime is 26713009. The next prime is 26713033. The reversal of 26713020 is 2031762.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6739 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (1569960).

Almost surely, 2^26713020 is an apocalyptic number.

26713020 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 26713020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37679040).

26713020 is an abundant number, since it is smaller than the sum of its proper divisors (48645060).

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

26713020 is a wasteful number, since it uses less digits than its factorization.

26713020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 26713020 is about 5168.4639884592. The cubic root of 26713020 is about 298.9333229397.

Adding to 26713020 its reverse (2031762), we get a palindrome (28744782).

The spelling of 26713020 in words is "twenty-six million, seven hundred thirteen thousand, twenty".