10380636 has 120 divisors (see below), whose sum is σ = 32524800. Its totient is φ = 2822688.

The previous prime is 10380619. The next prime is 10380641. The reversal of 10380636 is 63608301.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52065 + ... + 52263.

It is an arithmetic number, because the mean of its divisors is an integer number (271040).

Almost surely, 2^10380636 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 10380636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16262400).

10380636 is an abundant number, since it is smaller than the sum of its proper divisors (22144164).

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

10380636 is a wasteful number, since it uses less digits than its factorization.

10380636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 10380636 is about 3221.8994397715. The cubic root of 10380636 is about 218.1430198056.

Adding to 10380636 its reverse (63608301), we get a palindrome (73988937).

The spelling of 10380636 in words is "ten million, three hundred eighty thousand, six hundred thirty-six".