3752645652 has 96 divisors (see below), whose sum is σ = 11128938240. Its totient is φ = 1071221760.

The previous prime is 3752645651. The next prime is 3752645653. The reversal of 3752645652 is 2565462573.

3752645652 is a `hidden beast` number, since 37 + 52 + 6 + 4 + 565 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3752645651) and next prime (3752645653).

It is a junction number, because it is equal to n+sod(n) for n = 3752645598 and 3752645607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3752645651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1632568 + ... + 1634864.

It is an arithmetic number, because the mean of its divisors is an integer number (115926440).

Almost surely, 2^3752645652 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 3752645652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5564469120).

3752645652 is an abundant number, since it is smaller than the sum of its proper divisors (7376292588).

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

3752645652 is a wasteful number, since it uses less digits than its factorization.

3752645652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478 (or 4470 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 3752645652 is about 61258.8414190148. The cubic root of 3752645652 is about 1553.9815295728.

The spelling of 3752645652 in words is "three billion, seven hundred fifty-two million, six hundred forty-five thousand, six hundred fifty-two".