13328670 has 16 divisors (see below), whose sum is σ = 31988880. Its totient is φ = 3554304.

The previous prime is 13328657. The next prime is 13328701. The reversal of 13328670 is 7682331.

13328670 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 (30), and also a Moran number because the ratio is a prime number: 444289 = 13328670 / (1 + 3 + 3 + 2 + 8 + 6 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222115 + ... + 222174.

It is an arithmetic number, because the mean of its divisors is an integer number (1999305).

Almost surely, 2^13328670 is an apocalyptic number.

13328670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13328670 is an abundant number, since it is smaller than the sum of its proper divisors (18660210).

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

13328670 is a wasteful number, since it uses less digits than its factorization.

13328670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444299.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13328670 is about 3650.8451076429. The cubic root of 13328670 is about 237.0985721106.

The spelling of 13328670 in words is "thirteen million, three hundred twenty-eight thousand, six hundred seventy".