26632320 has 256 divisors, whose sum is σ = 100759680. Its totient is φ = 5898240.

The previous prime is 26632303. The next prime is 26632327. The reversal of 26632320 is 2323662.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26632327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274512 + ... + 274608.

Almost surely, 2^26632320 is an apocalyptic number.

26632320 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 26632320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50379840).

26632320 is an abundant number, since it is smaller than the sum of its proper divisors (74127360).

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

26632320 is a wasteful number, since it uses less digits than its factorization.

26632320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 26632320 is about 5160.6511217094. The cubic root of 26632320 is about 298.6319935656.

Adding to 26632320 its reverse (2323662), we get a palindrome (28955982).

The spelling of 26632320 in words is "twenty-six million, six hundred thirty-two thousand, three hundred twenty".