13298478 has 8 divisors (see below), whose sum is σ = 26596968. Its totient is φ = 4432824.

The previous prime is 13298459. The next prime is 13298479. The reversal of 13298478 is 87489231.

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

13298478 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13298479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108201 + ... + 1108212.

It is an arithmetic number, because the mean of its divisors is an integer number (3324621).

Almost surely, 2^13298478 is an apocalyptic number.

13298478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13298478 is a wasteful number, since it uses less digits than its factorization.

13298478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216418.

The product of its digits is 96768, while the sum is 42.

The square root of 13298478 is about 3646.7078303588. The cubic root of 13298478 is about 236.9194121491.

The spelling of 13298478 in words is "thirteen million, two hundred ninety-eight thousand, four hundred seventy-eight".