26224641 has 15 divisors (see below), whose sum is σ = 39244051. Its totient is φ = 17452368.

The previous prime is 26224621. The next prime is 26224643. The reversal of 26224641 is 14642262.

The square root of 26224641 is 5121.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4322241 + 21902400 = 2079^2 + 4680^2 .

It is not a de Polignac number, because 26224641 - 2⁵ = 26224609 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26224643) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 45805 + ... + 46373.

Almost surely, 2^26224641 is an apocalyptic number.

26224641 is the 5121-st square number.

26224641 is the 2561-st centered octagonal number.

It is an amenable number.

26224641 is a deficient number, since it is larger than the sum of its proper divisors (13019410).

26224641 is an frugal number, since it uses more digits than its factorization.

26224641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 572 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The cubic root of 26224641 is about 297.1003639992.

The spelling of 26224641 in words is "twenty-six million, two hundred twenty-four thousand, six hundred forty-one".