13258288 has 10 divisors (see below), whose sum is σ = 25687964. Its totient is φ = 6629136.

The previous prime is 13258261. The next prime is 13258291. The reversal of 13258288 is 88285231.

It is a super-4 number, since 4×13258288⁴ (a number of 30 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414306 + ... + 414337.

Almost surely, 2^13258288 is an apocalyptic number.

It is an amenable number.

13258288 is a deficient number, since it is larger than the sum of its proper divisors (12429676).

13258288 is an equidigital number, since it uses as much as digits as its factorization.

13258288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828651 (or 828645 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 13258288 is about 3641.1932110230. The cubic root of 13258288 is about 236.6805026186.

The spelling of 13258288 in words is "thirteen million, two hundred fifty-eight thousand, two hundred eighty-eight".