13573488 has 40 divisors (see below), whose sum is σ = 35497728. Its totient is φ = 4468672.

The previous prime is 13573477. The next prime is 13573493. The reversal of 13573488 is 88437531.

It is a super-2 number, since 2×13573488² = 368479152972288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2281 + ... + 5687.

Almost surely, 2^13573488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13573488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17748864).

13573488 is an abundant number, since it is smaller than the sum of its proper divisors (21924240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13573488 is a wasteful number, since it uses less digits than its factorization.

13573488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501 (or 3495 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 13573488 is about 3684.2214917130. The cubic root of 13573488 is about 238.5414314760.

The spelling of 13573488 in words is "thirteen million, five hundred seventy-three thousand, four hundred eighty-eight".