3852723644 has 48 divisors (see below), whose sum is σ = 8543786496. Its totient is φ = 1476446400.

The previous prime is 3852723643. The next prime is 3852723661. The reversal of 3852723644 is 4463272583.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3852723595 and 3852723604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3852723643) 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, 83744 + ... + 121319.

It is an arithmetic number, because the mean of its divisors is an integer number (177995552).

Almost surely, 2^3852723644 is an apocalyptic number.

It is an amenable number.

3852723644 is an abundant number, since it is smaller than the sum of its proper divisors (4691062852).

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

3852723644 is a wasteful number, since it uses less digits than its factorization.

3852723644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205146 (or 205144 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The square root of 3852723644 is about 62070.3120984581. The cubic root of 3852723644 is about 1567.6747115856.

The spelling of 3852723644 in words is "three billion, eight hundred fifty-two million, seven hundred twenty-three thousand, six hundred forty-four".