13048956 has 54 divisors (see below), whose sum is σ = 34240752. Its totient is φ = 4189920.

The previous prime is 13048951. The next prime is 13048957. The reversal of 13048956 is 65984031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13048956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13048951) 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 17 ways as a sum of consecutive naturals, for example, 30061 + ... + 30491.

It is an arithmetic number, because the mean of its divisors is an integer number (634088).

Almost surely, 2^13048956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13048956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17120376).

13048956 is an abundant number, since it is smaller than the sum of its proper divisors (21191796).

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

13048956 is a wasteful number, since it uses less digits than its factorization.

13048956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 13048956 is about 3612.3338716126. Note that the first 3 decimals coincide. The cubic root of 13048956 is about 235.4282578607.

The spelling of 13048956 in words is "thirteen million, forty-eight thousand, nine hundred fifty-six".