13483638 has 32 divisors (see below), whose sum is σ = 34245120. Its totient is φ = 3852360.

The previous prime is 13483633. The next prime is 13483649. The reversal of 13483638 is 83638431.

It is a happy number.

13483638 is a `hidden beast` number, since 13 + 4 + 8 + 3 + 638 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13483633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17458 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (1070160).

Almost surely, 2^13483638 is an apocalyptic number.

13483638 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13483638 is an abundant number, since it is smaller than the sum of its proper divisors (20761482).

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

13483638 is a wasteful number, since it uses less digits than its factorization.

13483638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35689 (or 35683 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 13483638 is about 3672.0073529338. The cubic root of 13483638 is about 238.0139224019.

The spelling of 13483638 in words is "thirteen million, four hundred eighty-three thousand, six hundred thirty-eight".