13133488 has 20 divisors (see below), whose sum is σ = 25503328. Its totient is φ = 6552000.

The previous prime is 13133479. The next prime is 13133507. The reversal of 13133488 is 88433131.

It is a super-2 number, since 2×13133488² = 344977014092288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11470 + ... + 12562.

Almost surely, 2^13133488 is an apocalyptic number.

It is an amenable number.

13133488 is a deficient number, since it is larger than the sum of its proper divisors (12369840).

13133488 is a wasteful number, since it uses less digits than its factorization.

13133488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852 (or 1846 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 13133488 is about 3624.0154525057. The cubic root of 13133488 is about 235.9355373110.

The spelling of 13133488 in words is "thirteen million, one hundred thirty-three thousand, four hundred eighty-eight".