26450144 has 24 divisors (see below), whose sum is σ = 59513328. Its totient is φ = 11335680.

The previous prime is 26450111. The next prime is 26450159. The reversal of 26450144 is 44105462.

It is a super-2 number, since 2×26450144² = 1399220235241472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58817 + ... + 59264.

It is an arithmetic number, because the mean of its divisors is an integer number (2479722).

Almost surely, 2^26450144 is an apocalyptic number.

It is an amenable number.

26450144 is an abundant number, since it is smaller than the sum of its proper divisors (33063184).

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

26450144 is a wasteful number, since it uses less digits than its factorization.

26450144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118098 (or 118090 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 26450144 is about 5142.9703479604. The cubic root of 26450144 is about 297.9495132404.

The spelling of 26450144 in words is "twenty-six million, four hundred fifty thousand, one hundred forty-four".