4648551636 has 96 divisors (see below), whose sum is σ = 11538172800. Its totient is φ = 1454100480.

The previous prime is 4648551631. The next prime is 4648551641. The reversal of 4648551636 is 6361558464.

It is an interprime number because it is at equal distance from previous prime (4648551631) and next prime (4648551641).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4648551631) 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 31 ways as a sum of consecutive naturals, for example, 3605680 + ... + 3606968.

It is an arithmetic number, because the mean of its divisors is an integer number (120189300).

Almost surely, 2^4648551636 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 4648551636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5769086400).

4648551636 is an abundant number, since it is smaller than the sum of its proper divisors (6889621164).

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

4648551636 is a wasteful number, since it uses less digits than its factorization.

4648551636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609 (or 1607 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 4648551636 is about 68180.2877377325. The cubic root of 4648551636 is about 1668.9342209505.

The spelling of 4648551636 in words is "four billion, six hundred forty-eight million, five hundred fifty-one thousand, six hundred thirty-six".