26438252 has 12 divisors (see below), whose sum is σ = 47251680. Its totient is φ = 12937776.

The previous prime is 26438233. The next prime is 26438261. The reversal of 26438252 is 25283462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70127 + ... + 70502.

It is an arithmetic number, because the mean of its divisors is an integer number (3937640).

Almost surely, 2^26438252 is an apocalyptic number.

It is an amenable number.

26438252 is a deficient number, since it is larger than the sum of its proper divisors (20813428).

26438252 is a wasteful number, since it uses less digits than its factorization.

26438252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140680 (or 140678 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 26438252 is about 5141.8140767632. The cubic root of 26438252 is about 297.9048537891.

The spelling of 26438252 in words is "twenty-six million, four hundred thirty-eight thousand, two hundred fifty-two".