4644625332 has 12 divisors (see below), whose sum is σ = 10837459136. Its totient is φ = 1548208440.

The previous prime is 4644625319. The next prime is 4644625333. The reversal of 4644625332 is 2335264464.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4644625332² = 43145088949312220448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644625333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193526044 + ... + 193526067.

Almost surely, 2^4644625332 is an apocalyptic number.

It is an amenable number.

4644625332 is an abundant number, since it is smaller than the sum of its proper divisors (6192833804).

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

4644625332 is a wasteful number, since it uses less digits than its factorization.

4644625332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387052118 (or 387052116 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

The square root of 4644625332 is about 68151.4881128798. The cubic root of 4644625332 is about 1668.4642115536.

Adding to 4644625332 its reverse (2335264464), we get a palindrome (6979889796).

The spelling of 4644625332 in words is "four billion, six hundred forty-four million, six hundred twenty-five thousand, three hundred thirty-two".