3623612272 has 80 divisors (see below), whose sum is σ = 8111480832. Its totient is φ = 1536099840.

The previous prime is 3623612269. The next prime is 3623612329. The reversal of 3623612272 is 2722163263.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4983973 + ... + 4984699.

Almost surely, 2^3623612272 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 3623612272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4055740416).

3623612272 is an abundant number, since it is smaller than the sum of its proper divisors (4487868560).

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

3623612272 is a wasteful number, since it uses less digits than its factorization.

3623612272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1160 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 3623612272 is about 60196.4473370314. The cubic root of 3623612272 is about 1535.9623629920.

The spelling of 3623612272 in words is "three billion, six hundred twenty-three million, six hundred twelve thousand, two hundred seventy-two".