3822649680 has 320 divisors, whose sum is σ = 12959170560. Its totient is φ = 929280000.

The previous prime is 3822649679. The next prime is 3822649723. The reversal of 3822649680 is 869462283.

It is a super-2 number, since 2×3822649680² = 29225301152008204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15229555 + ... + 15229805.

It is an arithmetic number, because the mean of its divisors is an integer number (40497408).

Almost surely, 2^3822649680 is an apocalyptic number.

3822649680 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 3822649680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6479585280).

3822649680 is an abundant number, since it is smaller than the sum of its proper divisors (9136520880).

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

3822649680 is a wasteful number, since it uses less digits than its factorization.

3822649680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 3822649680 is about 61827.5802534759. The cubic root of 3822649680 is about 1563.5850160220.

The spelling of 3822649680 in words is "three billion, eight hundred twenty-two million, six hundred forty-nine thousand, six hundred eighty".