13328330 has 8 divisors (see below), whose sum is σ = 23991012. Its totient is φ = 5331328.

The previous prime is 13328309. The next prime is 13328353. The reversal of 13328330 is 3382331.

It can be written as a sum of positive squares in 2 ways, for example, as 11812969 + 1515361 = 3437^2 + 1231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13328296 and 13328305.

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, 666407 + ... + 666426.

Almost surely, 2^13328330 is an apocalyptic number.

13328330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13328330 is a deficient number, since it is larger than the sum of its proper divisors (10662682).

13328330 is a wasteful number, since it uses less digits than its factorization.

13328330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332840.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13328330 is about 3650.7985427849. The cubic root of 13328330 is about 237.0965560505.

The spelling of 13328330 in words is "thirteen million, three hundred twenty-eight thousand, three hundred thirty".