3628273872 has 80 divisors (see below), whose sum is σ = 9680408192. Its totient is φ = 1170132480.

The previous prime is 3628273871. The next prime is 3628273919. The reversal of 3628273872 is 2783728263.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628273871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315813 + ... + 327099.

Almost surely, 2^3628273872 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 3628273872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4840204096).

3628273872 is an abundant number, since it is smaller than the sum of its proper divisors (6052134320).

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

3628273872 is a wasteful number, since it uses less digits than its factorization.

3628273872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11516 (or 11510 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 3628273872 is about 60235.1547852249. The cubic root of 3628273872 is about 1536.6207275795.

The spelling of 3628273872 in words is "three billion, six hundred twenty-eight million, two hundred seventy-three thousand, eight hundred seventy-two".