3684550880 has 96 divisors (see below), whose sum is σ = 9006536448. Its totient is φ = 1424432640.

The previous prime is 3684550873. The next prime is 3684550897. The reversal of 3684550880 is 880554863.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4766174 + ... + 4766946.

It is an arithmetic number, because the mean of its divisors is an integer number (93818088).

Almost surely, 2^3684550880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3684550880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4503268224).

3684550880 is an abundant number, since it is smaller than the sum of its proper divisors (5321985568).

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

3684550880 is an frugal number, since it uses more digits than its factorization.

3684550880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 3684550880 is about 60700.5014806303. The cubic root of 3684550880 is about 1544.5246814106.

The spelling of 3684550880 in words is "three billion, six hundred eighty-four million, five hundred fifty thousand, eight hundred eighty".