26217672 has 64 divisors (see below), whose sum is σ = 74753280. Its totient is φ = 7590912.

The previous prime is 26217671. The next prime is 26217683. The reversal of 26217672 is 27671262.

It is not an unprimeable number, because it can be changed into a prime (26217671) 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, 2833 + ... + 7775.

It is an arithmetic number, because the mean of its divisors is an integer number (1168020).

Almost surely, 2^26217672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26217672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37376640).

26217672 is an abundant number, since it is smaller than the sum of its proper divisors (48535608).

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

26217672 is a wasteful number, since it uses less digits than its factorization.

26217672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982 (or 4978 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 26217672 is about 5120.3195212799. The cubic root of 26217672 is about 297.0740442760.

The spelling of 26217672 in words is "twenty-six million, two hundred seventeen thousand, six hundred seventy-two".