13278058 has 8 divisors (see below), whose sum is σ = 20103552. Its totient is φ = 6576876.

The previous prime is 13278047. The next prime is 13278059. The reversal of 13278058 is 85087231.

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

It is a super-3 number, since 3×13278058³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13278059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30810 + ... + 31237.

It is an arithmetic number, because the mean of its divisors is an integer number (2512944).

Almost surely, 2^13278058 is an apocalyptic number.

13278058 is a deficient number, since it is larger than the sum of its proper divisors (6825494).

13278058 is a wasteful number, since it uses less digits than its factorization.

13278058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62156.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 13278058 is about 3643.9069691747. The cubic root of 13278058 is about 236.7980856652.

The spelling of 13278058 in words is "thirteen million, two hundred seventy-eight thousand, fifty-eight".