3644552652 has 48 divisors (see below), whose sum is σ = 9178068480. Its totient is φ = 1118956608.

The previous prime is 3644552609. The next prime is 3644552657. The reversal of 3644552652 is 2562554463.

It is not an unprimeable number, because it can be changed into a prime (3644552657) 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 15 ways as a sum of consecutive naturals, for example, 46999 + ... + 97457.

It is an arithmetic number, because the mean of its divisors is an integer number (191209760).

Almost surely, 2^3644552652 is an apocalyptic number.

It is an amenable number.

3644552652 is an abundant number, since it is smaller than the sum of its proper divisors (5533515828).

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

3644552652 is a wasteful number, since it uses less digits than its factorization.

3644552652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50942 (or 50940 counting only the distinct ones).

The product of its digits is 864000, while the sum is 42.

The square root of 3644552652 is about 60370.1304620091. The cubic root of 3644552652 is about 1538.9153902299.

The spelling of 3644552652 in words is "three billion, six hundred forty-four million, five hundred fifty-two thousand, six hundred fifty-two".