3820497912 has 192 divisors, whose sum is σ = 13030018560. Its totient is φ = 982368000.

The previous prime is 3820497853. The next prime is 3820497917. The reversal of 3820497912 is 2197940283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820497917) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 556533 + ... + 563355.

It is an arithmetic number, because the mean of its divisors is an integer number (67864680).

Almost surely, 2^3820497912 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 3820497912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6515009280).

3820497912 is an abundant number, since it is smaller than the sum of its proper divisors (9209520648).

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

3820497912 is a wasteful number, since it uses less digits than its factorization.

3820497912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954 (or 6947 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 3820497912 is about 61810.1764436893. The cubic root of 3820497912 is about 1563.2915804936.

The spelling of 3820497912 in words is "three billion, eight hundred twenty million, four hundred ninety-seven thousand, nine hundred twelve".