4644613152 has 36 divisors (see below), whose sum is σ = 13208119470. Its totient is φ = 1548204288.

The previous prime is 4644613151. The next prime is 4644613153. The reversal of 4644613152 is 2513164464.

4644613152 is a `hidden beast` number, since 4 + 644 + 6 + 1 + 3 + 1 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4644613151) and next prime (4644613153).

It can be written as a sum of positive squares in only one way, i.e., 4478821776 + 165791376 = 66924^2 + 12876^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (4644613151) 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 5 ways as a sum of consecutive naturals, for example, 8063277 + ... + 8063852.

Almost surely, 2^4644613152 is an apocalyptic number.

It is an amenable number.

4644613152 is an abundant number, since it is smaller than the sum of its proper divisors (8563506318).

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

4644613152 is a wasteful number, since it uses less digits than its factorization.

4644613152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16127145 (or 16127134 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4644613152 is about 68151.3987530704. The cubic root of 4644613152 is about 1668.4627530999.

It can be divided in two parts, 4644 and 613152, that added together give a square (617796 = 786²).

The spelling of 4644613152 in words is "four billion, six hundred forty-four million, six hundred thirteen thousand, one hundred fifty-two".