3821652792 has 64 divisors (see below), whose sum is σ = 10647405600. Its totient is φ = 1270080000.

The previous prime is 3821652773. The next prime is 3821652797. The reversal of 3821652792 is 2972561283.

3821652792 is a `hidden beast` number, since 38 + 2 + 1 + 6 + 527 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821652797) 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 15 ways as a sum of consecutive naturals, for example, 46542 + ... + 99042.

Almost surely, 2^3821652792 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 3821652792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5323702800).

3821652792 is an abundant number, since it is smaller than the sum of its proper divisors (6825752808).

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

3821652792 is a wasteful number, since it uses less digits than its factorization.

3821652792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52853 (or 52843 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 3821652792 is about 61819.5178887704. The cubic root of 3821652792 is about 1563.4490845969.

The spelling of 3821652792 in words is "three billion, eight hundred twenty-one million, six hundred fifty-two thousand, seven hundred ninety-two".