26451960 has 64 divisors (see below), whose sum is σ = 79984800. Its totient is φ = 6998016.

The previous prime is 26451917. The next prime is 26451967. The reversal of 26451960 is 6915462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26451967) 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, 15636 + ... + 17244.

Almost surely, 2^26451960 is an apocalyptic number.

26451960 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 26451960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39992400).

26451960 is an abundant number, since it is smaller than the sum of its proper divisors (53532840).

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

26451960 is a wasteful number, since it uses less digits than its factorization.

26451960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 26451960 is about 5143.1468965994. The cubic root of 26451960 is about 297.9563319044.

The spelling of 26451960 in words is "twenty-six million, four hundred fifty-one thousand, nine hundred sixty".