13478462 has 4 divisors (see below), whose sum is σ = 20217696. Its totient is φ = 6739230.

The previous prime is 13478447. The next prime is 13478473. The reversal of 13478462 is 26487431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369614 + ... + 3369617.

It is an arithmetic number, because the mean of its divisors is an integer number (5054424).

Almost surely, 2^13478462 is an apocalyptic number.

13478462 is a deficient number, since it is larger than the sum of its proper divisors (6739234).

13478462 is an equidigital number, since it uses as much as digits as its factorization.

13478462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739233.

The product of its digits is 32256, while the sum is 35.

The square root of 13478462 is about 3671.3024936662. The cubic root of 13478462 is about 237.9834628248.

The spelling of 13478462 in words is "thirteen million, four hundred seventy-eight thousand, four hundred sixty-two".