3821068320 has 48 divisors (see below), whose sum is σ = 12036366720. Its totient is φ = 1018951424.

The previous prime is 3821068309. The next prime is 3821068343. The reversal of 3821068320 is 238601283.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3821068320² = 29201126212215244800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3979800 + ... + 3980759.

It is an arithmetic number, because the mean of its divisors is an integer number (250757640).

Almost surely, 2^3821068320 is an apocalyptic number.

3821068320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3821068320 is an abundant number, since it is smaller than the sum of its proper divisors (8215298400).

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

3821068320 is a wasteful number, since it uses less digits than its factorization.

3821068320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7960577 (or 7960569 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3821068320 is about 61814.7904631246. The cubic root of 3821068320 is about 1563.3693774779.

The spelling of 3821068320 in words is "three billion, eight hundred twenty-one million, sixty-eight thousand, three hundred twenty".