26445030 has 32 divisors (see below), whose sum is σ = 67202784. Its totient is φ = 6637056.

The previous prime is 26445019. The next prime is 26445031. The reversal of 26445030 is 3054462.

It is a super-2 number, since 2×26445030² = 1398679223401800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26445031) 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, 25417 + ... + 26436.

It is an arithmetic number, because the mean of its divisors is an integer number (2100087).

Almost surely, 2^26445030 is an apocalyptic number.

26445030 is an abundant number, since it is smaller than the sum of its proper divisors (40757754).

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

26445030 is a wasteful number, since it uses less digits than its factorization.

26445030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51880.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 26445030 is about 5142.4731404257. The cubic root of 26445030 is about 297.9303096648.

Adding to 26445030 its reverse (3054462), we get a palindrome (29499492).

The spelling of 26445030 in words is "twenty-six million, four hundred forty-five thousand, thirty".