4980636 has 48 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 1640880.

The previous prime is 4980631. The next prime is 4980671. The reversal of 4980636 is 6360894.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4980636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980631) 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, 11341 + ... + 11771.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 2^4980636 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 4980636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6531840).

4980636 is an abundant number, since it is smaller than the sum of its proper divisors (8083044).

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

4980636 is a wasteful number, since it uses less digits than its factorization.

4980636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4980636 is about 2231.7338551001. The cubic root of 4980636 is about 170.7765625891.

The spelling of 4980636 in words is "four million, nine hundred eighty thousand, six hundred thirty-six".