26060720 has 80 divisors (see below), whose sum is σ = 69906240. Its totient is φ = 8850432.

The previous prime is 26060689. The next prime is 26060729. The reversal of 26060720 is 2706062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×26060720² = 1358322253836800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26060729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96746 + ... + 97014.

It is an arithmetic number, because the mean of its divisors is an integer number (873828).

Almost surely, 2^26060720 is an apocalyptic number.

26060720 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 26060720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34953120).

26060720 is an abundant number, since it is smaller than the sum of its proper divisors (43845520).

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

26060720 is a wasteful number, since it uses less digits than its factorization.

26060720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 26060720 is about 5104.9701272387. The cubic root of 26060720 is about 296.4800464700.

Adding to 26060720 its reverse (2706062), we get a palindrome (28766782).

The spelling of 26060720 in words is "twenty-six million, sixty thousand, seven hundred twenty".