26335530 has 160 divisors (see below), whose sum is σ = 79401168. Its totient is φ = 6220800.

The previous prime is 26335511. The next prime is 26335537. The reversal of 26335530 is 3553362.

It can be written as a sum of positive squares in 8 ways, for example, as 110889 + 26224641 = 333^2 + 5121^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 26335494 and 26335503.

It is not an unprimeable number, because it can be changed into a prime (26335537) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 431700 + ... + 431760.

Almost surely, 2^26335530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26335530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39700584).

26335530 is an abundant number, since it is smaller than the sum of its proper divisors (53065638).

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

26335530 is a wasteful number, since it uses less digits than its factorization.

26335530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 26335530 is about 5131.8154682334. The cubic root of 26335530 is about 297.5185309644.

Adding to 26335530 its reverse (3553362), we get a palindrome (29888892).

The spelling of 26335530 in words is "twenty-six million, three hundred thirty-five thousand, five hundred thirty".