13477328 has 20 divisors (see below), whose sum is σ = 27648900. Its totient is φ = 6342144.

The previous prime is 13477319. The next prime is 13477349. The reversal of 13477328 is 82377431.

13477328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10942864 + 2534464 = 3308^2 + 1592^2 .

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, 24503 + ... + 25046.

It is an arithmetic number, because the mean of its divisors is an integer number (1382445).

Almost surely, 2^13477328 is an apocalyptic number.

It is an amenable number.

13477328 is an abundant number, since it is smaller than the sum of its proper divisors (14171572).

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

13477328 is a wasteful number, since it uses less digits than its factorization.

13477328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49574 (or 49568 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 13477328 is about 3671.1480493165. The cubic root of 13477328 is about 237.9767884526.

The spelling of 13477328 in words is "thirteen million, four hundred seventy-seven thousand, three hundred twenty-eight".