3812632320 has 576 divisors, whose sum is σ = 14810987520. Its totient is φ = 817496064.

The previous prime is 3812632303. The next prime is 3812632331. The reversal of 3812632320 is 232362183.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52227804 + ... + 52227876.

It is an arithmetic number, because the mean of its divisors is an integer number (25713520).

Almost surely, 2^3812632320 is an apocalyptic number.

3812632320 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 3812632320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7405493760).

3812632320 is an abundant number, since it is smaller than the sum of its proper divisors (10998355200).

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

3812632320 is a wasteful number, since it uses less digits than its factorization.

3812632320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3812632320 is about 61746.5166628855. The cubic root of 3812632320 is about 1562.2180152039.

The spelling of 3812632320 in words is "three billion, eight hundred twelve million, six hundred thirty-two thousand, three hundred twenty".