3681628324 has 96 divisors (see below), whose sum is σ = 7733698560. Its totient is φ = 1513996800.

The previous prime is 3681628319. The next prime is 3681628369. The reversal of 3681628324 is 4238261863.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4150209 + ... + 4151095.

It is an arithmetic number, because the mean of its divisors is an integer number (80559360).

Almost surely, 2^3681628324 is an apocalyptic number.

3681628324 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3681628324 is an abundant number, since it is smaller than the sum of its proper divisors (4052070236).

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

3681628324 is a wasteful number, since it uses less digits than its factorization.

3681628324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1127 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 3681628324 is about 60676.4231312295. The cubic root of 3681628324 is about 1544.1162052238.

The spelling of 3681628324 in words is "three billion, six hundred eighty-one million, six hundred twenty-eight thousand, three hundred twenty-four".