26420960 has 48 divisors (see below), whose sum is σ = 64120896. Its totient is φ = 10280448.

The previous prime is 26420939. The next prime is 26420969. The reversal of 26420960 is 6902462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26420969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689 + ... + 8151.

It is an arithmetic number, because the mean of its divisors is an integer number (1335852).

Almost surely, 2^26420960 is an apocalyptic number.

26420960 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 26420960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32060448).

26420960 is an abundant number, since it is smaller than the sum of its proper divisors (37699936).

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

26420960 is a wasteful number, since it uses less digits than its factorization.

26420960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515 (or 4507 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 26420960 is about 5140.1322940173. The cubic root of 26420960 is about 297.8398911707.

The spelling of 26420960 in words is "twenty-six million, four hundred twenty thousand, nine hundred sixty".