26461600 has 144 divisors (see below), whose sum is σ = 73495296. Its totient is φ = 9216000.

The previous prime is 26461579. The next prime is 26461609. The reversal of 26461600 is 616462.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26461609) 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 23 ways as a sum of consecutive naturals, for example, 272752 + ... + 272848.

It is an arithmetic number, because the mean of its divisors is an integer number (510384).

Almost surely, 2^26461600 is an apocalyptic number.

26461600 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 26461600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36747648).

26461600 is an abundant number, since it is smaller than the sum of its proper divisors (47033696).

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

26461600 is a wasteful number, since it uses less digits than its factorization.

26461600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 26461600 is about 5144.0839806519. The cubic root of 26461600 is about 297.9925226717.

The spelling of 26461600 in words is "twenty-six million, four hundred sixty-one thousand, six hundred".