26120144 has 10 divisors (see below), whose sum is σ = 50607810. Its totient is φ = 13060064.

The previous prime is 26120141. The next prime is 26120153. The reversal of 26120144 is 44102162.

It can be written as a sum of positive squares in only one way, i.e., 25120144 + 1000000 = 5012^2 + 1000^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26120141) by changing a digit.

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 as a sum of consecutive naturals, namely, 816239 + ... + 816270.

It is an arithmetic number, because the mean of its divisors is an integer number (5060781).

Almost surely, 2^26120144 is an apocalyptic number.

It is an amenable number.

26120144 is a deficient number, since it is larger than the sum of its proper divisors (24487666).

26120144 is a wasteful number, since it uses less digits than its factorization.

26120144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632517 (or 1632511 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 26120144 is about 5110.7870235415. The cubic root of 26120144 is about 296.7052213215.

The spelling of 26120144 in words is "twenty-six million, one hundred twenty thousand, one hundred forty-four".