13478704 has 10 divisors (see below), whose sum is σ = 26115020. Its totient is φ = 6739344.

The previous prime is 13478701. The next prime is 13478723. The reversal of 13478704 is 40787431.

13478704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13478704.

It is not an unprimeable number, because it can be changed into a prime (13478701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421194 + ... + 421225.

It is an arithmetic number, because the mean of its divisors is an integer number (2611502).

Almost surely, 2^13478704 is an apocalyptic number.

It is an amenable number.

13478704 is a deficient number, since it is larger than the sum of its proper divisors (12636316).

13478704 is an equidigital number, since it uses as much as digits as its factorization.

13478704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842427 (or 842421 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 13478704 is about 3671.3354518486. The cubic root of 13478704 is about 237.9848871132.

The spelling of 13478704 in words is "thirteen million, four hundred seventy-eight thousand, seven hundred four".