13027404 has 72 divisors (see below), whose sum is σ = 34195728. Its totient is φ = 3836160.

The previous prime is 13027397. The next prime is 13027429. The reversal of 13027404 is 40472031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213534 + ... + 213594.

Almost surely, 2^13027404 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 13027404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17097864).

13027404 is an abundant number, since it is smaller than the sum of its proper divisors (21168324).

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

13027404 is a wasteful number, since it uses less digits than its factorization.

13027404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 13027404 is about 3609.3495258841. The cubic root of 13027404 is about 235.2985732637.

Adding to 13027404 its reverse (40472031), we get a palindrome (53499435).

It can be divided in two parts, 13027 and 404, that added together give a palindrome (13431).

The spelling of 13027404 in words is "thirteen million, twenty-seven thousand, four hundred four".