26722248 has 96 divisors (see below), whose sum is σ = 80328960. Its totient is φ = 7378560.

The previous prime is 26722243. The next prime is 26722271. The reversal of 26722248 is 84222762.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (26722243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36090 + ... + 36822.

It is an arithmetic number, because the mean of its divisors is an integer number (836760).

Almost surely, 2^26722248 is an apocalyptic number.

26722248 is a gapful number since it is divisible by the number (28) 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 26722248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40164480).

26722248 is an abundant number, since it is smaller than the sum of its proper divisors (53606712).

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

26722248 is a wasteful number, since it uses less digits than its factorization.

26722248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 776 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 26722248 is about 5169.3566330831. The cubic root of 26722248 is about 298.9677411013.

The spelling of 26722248 in words is "twenty-six million, seven hundred twenty-two thousand, two hundred forty-eight".