13305276 has 48 divisors (see below), whose sum is σ = 34692000. Its totient is φ = 4409856.

The previous prime is 13305241. The next prime is 13305307. The reversal of 13305276 is 67250331.

It is a happy number.

13305276 is a `hidden beast` number, since 133 + 0 + 527 + 6 = 666.

13305276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37516 + ... + 37868.

It is an arithmetic number, because the mean of its divisors is an integer number (722750).

Almost surely, 2^13305276 is an apocalyptic number.

It is an amenable number.

13305276 is an abundant number, since it is smaller than the sum of its proper divisors (21386724).

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

13305276 is a wasteful number, since it uses less digits than its factorization.

13305276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 13305276 is about 3647.6397848472. The cubic root of 13305276 is about 236.9597752595.

The spelling of 13305276 in words is "thirteen million, three hundred five thousand, two hundred seventy-six".