13078326 has 16 divisors (see below), whose sum is σ = 26334000. Its totient is φ = 4329888.

The previous prime is 13078313. The next prime is 13078337. The reversal of 13078326 is 62387031.

It is a super-2 number, since 2×13078326² = 342085221924552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13078293 and 13078302.

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, 6421 + ... + 8208.

It is an arithmetic number, because the mean of its divisors is an integer number (1645875).

Almost surely, 2^13078326 is an apocalyptic number.

13078326 is an abundant number, since it is smaller than the sum of its proper divisors (13255674).

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

13078326 is a wasteful number, since it uses less digits than its factorization.

13078326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14783.

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

The square root of 13078326 is about 3616.3968255710. The cubic root of 13078326 is about 235.6047559339.

The spelling of 13078326 in words is "thirteen million, seventy-eight thousand, three hundred twenty-six".