26011960 has 32 divisors (see below), whose sum is σ = 63030240. Its totient is φ = 9604224.

The previous prime is 26011949. The next prime is 26011963. The reversal of 26011960 is 6911062.

26011960 = 245² + 246² + ... + 452².

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26011963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24492 + ... + 25531.

It is an arithmetic number, because the mean of its divisors is an integer number (1969695).

Almost surely, 2^26011960 is an apocalyptic number.

26011960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26011960 is an abundant number, since it is smaller than the sum of its proper divisors (37018280).

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

26011960 is a wasteful number, since it uses less digits than its factorization.

26011960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50047 (or 50043 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 26011960 is about 5100.1921532429. The cubic root of 26011960 is about 296.2950248171.

The spelling of 26011960 in words is "twenty-six million, eleven thousand, nine hundred sixty".