13328475 has 24 divisors (see below), whose sum is σ = 22355712. Its totient is φ = 7005600.

The previous prime is 13328467. The next prime is 13328489. The reversal of 13328475 is 57482331.

13328475 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 not a de Polignac number, because 13328475 - 2³ = 13328467 is a prime.

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, 4074 + ... + 6576.

It is an arithmetic number, because the mean of its divisors is an integer number (931488).

Almost surely, 2^13328475 is an apocalyptic number.

13328475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13328475 is a deficient number, since it is larger than the sum of its proper divisors (9027237).

13328475 is a wasteful number, since it uses less digits than its factorization.

13328475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587 (or 2582 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 13328475 is about 3650.8184013999. The cubic root of 13328475 is about 237.0974158450.

The spelling of 13328475 in words is "thirteen million, three hundred twenty-eight thousand, four hundred seventy-five".