3836622720 has 128 divisors (see below), whose sum is σ = 13976317440. Its totient is φ = 876939264.

The previous prime is 3836622707. The next prime is 3836622731. The reversal of 3836622720 is 272266383.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129292 + ... + 156171.

It is an arithmetic number, because the mean of its divisors is an integer number (109189980).

Almost surely, 2^3836622720 is an apocalyptic number.

3836622720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3836622720 is an abundant number, since it is smaller than the sum of its proper divisors (10139694720).

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

3836622720 is a wasteful number, since it uses less digits than its factorization.

3836622720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285492 (or 285480 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 3836622720 is about 61940.4772341964. The cubic root of 3836622720 is about 1565.4878383351.

The spelling of 3836622720 in words is "three billion, eight hundred thirty-six million, six hundred twenty-two thousand, seven hundred twenty".