26616252 has 48 divisors (see below), whose sum is σ = 68002592. Its totient is φ = 8052480.

The previous prime is 26616217. The next prime is 26616263. The reversal of 26616252 is 25261662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8118 + ... + 10914.

Almost surely, 2^26616252 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 26616252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34001296).

26616252 is an abundant number, since it is smaller than the sum of its proper divisors (41386340).

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

26616252 is a wasteful number, since it uses less digits than its factorization.

26616252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2876 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 26616252 is about 5159.0941065268. The cubic root of 26616252 is about 298.5719238933.

The spelling of 26616252 in words is "twenty-six million, six hundred sixteen thousand, two hundred fifty-two".