13280558 has 16 divisors (see below), whose sum is σ = 20585664. Its totient is φ = 6420960.

The previous prime is 13280503. The next prime is 13280573. The reversal of 13280558 is 85508231.

It is a happy number.

13280558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13280558³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14123 + ... + 15033.

It is an arithmetic number, because the mean of its divisors is an integer number (1286604).

Almost surely, 2^13280558 is an apocalyptic number.

13280558 is a deficient number, since it is larger than the sum of its proper divisors (7305106).

13280558 is a wasteful number, since it uses less digits than its factorization.

13280558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 13280558 is about 3644.2499914248. The cubic root of 13280558 is about 236.8129462235.

Adding to 13280558 its reverse (85508231), we get a palindrome (98788789).

The spelling of 13280558 in words is "thirteen million, two hundred eighty thousand, five hundred fifty-eight".