3623687880 has 128 divisors (see below), whose sum is σ = 11054534400. Its totient is φ = 950095872.

The previous prime is 3623687863. The next prime is 3623687911. The reversal of 3623687880 is 887863263.

It is a super-2 number, since 2×3623687880² = 26262227703317788800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4984077 + ... + 4984803.

It is an arithmetic number, because the mean of its divisors is an integer number (86363550).

Almost surely, 2^3623687880 is an apocalyptic number.

3623687880 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 3623687880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5527267200).

3623687880 is an abundant number, since it is smaller than the sum of its proper divisors (7430846520).

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

3623687880 is a wasteful number, since it uses less digits than its factorization.

3623687880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 3623687880 is about 60197.0753442391. The cubic root of 3623687880 is about 1535.9730457238.

The spelling of 3623687880 in words is "three billion, six hundred twenty-three million, six hundred eighty-seven thousand, eight hundred eighty".