26069530 has 16 divisors (see below), whose sum is σ = 47357640. Its totient is φ = 10331712.

The previous prime is 26069479. The next prime is 26069531. The reversal of 26069530 is 3596062.

It can be written as a sum of positive squares in 4 ways, for example, as 23707161 + 2362369 = 4869^2 + 1537^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26069492 and 26069501.

It is not an unprimeable number, because it can be changed into a prime (26069531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10869 + ... + 13048.

Almost surely, 2^26069530 is an apocalyptic number.

26069530 is a deficient number, since it is larger than the sum of its proper divisors (21288110).

26069530 is a wasteful number, since it uses less digits than its factorization.

26069530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24033.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 26069530 is about 5105.8329389043. The cubic root of 26069530 is about 296.5134517243.

The spelling of 26069530 in words is "twenty-six million, sixty-nine thousand, five hundred thirty".