13326552 has 64 divisors (see below), whose sum is σ = 37440000. Its totient is φ = 4391712.

The previous prime is 13326527. The next prime is 13326553. The reversal of 13326552 is 25562331.

13326552 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 655 + 2 = 666.

13326552 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13326553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21949 + ... + 22547.

It is an arithmetic number, because the mean of its divisors is an integer number (585000).

Almost surely, 2^13326552 is an apocalyptic number.

13326552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13326552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18720000).

13326552 is an abundant number, since it is smaller than the sum of its proper divisors (24113448).

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

13326552 is a wasteful number, since it uses less digits than its factorization.

13326552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 707 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 13326552 is about 3650.5550262939. Note that the first 3 decimals coincide. The cubic root of 13326552 is about 237.0860126835.

Adding to 13326552 its reverse (25562331), we get a palindrome (38888883).

The spelling of 13326552 in words is "thirteen million, three hundred twenty-six thousand, five hundred fifty-two".