13076780 has 24 divisors (see below), whose sum is σ = 27851040. Its totient is φ = 5156480.

The previous prime is 13076771. The next prime is 13076797. The reversal of 13076780 is 8767031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3185 + ... + 6024.

It is an arithmetic number, because the mean of its divisors is an integer number (1160460).

Almost surely, 2^13076780 is an apocalyptic number.

13076780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13076780 is an abundant number, since it is smaller than the sum of its proper divisors (14774260).

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

13076780 is a wasteful number, since it uses less digits than its factorization.

13076780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9289 (or 9287 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 13076780 is about 3616.1830705870. The cubic root of 13076780 is about 235.5954718888.

The spelling of 13076780 in words is "thirteen million, seventy-six thousand, seven hundred eighty".