4636485630 has 128 divisors (see below), whose sum is σ = 14166236160. Its totient is φ = 1057069440.

The previous prime is 4636485593. The next prime is 4636485631. The reversal of 4636485630 is 365846364.

4636485630 is a `hidden beast` number, since 4 + 6 + 3 + 6 + 4 + 8 + 5 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636485631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 792777 + ... + 798603.

It is an arithmetic number, because the mean of its divisors is an integer number (110673720).

Almost surely, 2^4636485630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4636485630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7083118080).

4636485630 is an abundant number, since it is smaller than the sum of its proper divisors (9529750530).

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

4636485630 is a wasteful number, since it uses less digits than its factorization.

4636485630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271 (or 6265 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The square root of 4636485630 is about 68091.7442132304. The cubic root of 4636485630 is about 1667.4889809239.

The spelling of 4636485630 in words is "four billion, six hundred thirty-six million, four hundred eighty-five thousand, six hundred thirty".