26288652 has 48 divisors (see below), whose sum is σ = 67612160. Its totient is φ = 7898688.

The previous prime is 26288641. The next prime is 26288657. The reversal of 26288652 is 25688262.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 26288652.

It is not an unprimeable number, because it can be changed into a prime (26288657) 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, 4749 + ... + 8667.

Almost surely, 2^26288652 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 26288652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33806080).

26288652 is an abundant number, since it is smaller than the sum of its proper divisors (41323508).

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

26288652 is a wasteful number, since it uses less digits than its factorization.

26288652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982 (or 3980 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 26288652 is about 5127.2460444180. The cubic root of 26288652 is about 297.3418956067.

The spelling of 26288652 in words is "twenty-six million, two hundred eighty-eight thousand, six hundred fifty-two".