3821451288 has 64 divisors (see below), whose sum is σ = 9986457600. Its totient is φ = 1216300800.

The previous prime is 3821451287. The next prime is 3821451331. The reversal of 3821451288 is 8821541283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821451287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325993 + ... + 337511.

It is an arithmetic number, because the mean of its divisors is an integer number (156038400).

Almost surely, 2^3821451288 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 3821451288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4993228800).

3821451288 is an abundant number, since it is smaller than the sum of its proper divisors (6165006312).

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

3821451288 is a wasteful number, since it uses less digits than its factorization.

3821451288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12152 (or 12148 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 3821451288 is about 61817.8880907460. Note that the first 3 decimals coincide. The cubic root of 3821451288 is about 1563.4216054931.

The spelling of 3821451288 in words is "three billion, eight hundred twenty-one million, four hundred fifty-one thousand, two hundred eighty-eight".