3821024520 has 192 divisors, whose sum is σ = 12878611200. Its totient is φ = 981795840.

The previous prime is 3821024509. The next prime is 3821024527. The reversal of 3821024520 is 254201283.

3821024520 is a `hidden beast` number, since 38 + 2 + 102 + 4 + 520 = 666.

It is not an unprimeable number, because it can be changed into a prime (3821024527) 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, 1223521 + ... + 1226639.

It is an arithmetic number, because the mean of its divisors is an integer number (67076100).

Almost surely, 2^3821024520 is an apocalyptic number.

3821024520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3821024520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6439305600).

3821024520 is an abundant number, since it is smaller than the sum of its proper divisors (9057586680).

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

3821024520 is a wasteful number, since it uses less digits than its factorization.

3821024520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260 (or 3253 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 3821024520 is about 61814.4361779674. The cubic root of 3821024520 is about 1563.3634039443.

The spelling of 3821024520 in words is "three billion, eight hundred twenty-one million, twenty-four thousand, five hundred twenty".