3623863552 has 72 divisors (see below), whose sum is σ = 7455346920. Its totient is φ = 1757184000.

The previous prime is 3623863549. The next prime is 3623863561. The reversal of 3623863552 is 2553683263.

It can be written as a sum of positive squares in 4 ways, for example, as 450118656 + 3173744896 = 21216^2 + 56336^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3623863499 and 3623863508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206052 + ... + 1209052.

It is an arithmetic number, because the mean of its divisors is an integer number (103546485).

Almost surely, 2^3623863552 is an apocalyptic number.

3623863552 is a gapful number since it is divisible by the number (32) 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 3623863552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3727673460).

3623863552 is an abundant number, since it is smaller than the sum of its proper divisors (3831483368).

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

3623863552 is an equidigital number, since it uses as much as digits as its factorization.

3623863552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159 (or 3145 counting only the distinct ones).

The product of its digits is 777600, while the sum is 43.

The square root of 3623863552 is about 60198.5344672111. The cubic root of 3623863552 is about 1535.9978660271.

The spelling of 3623863552 in words is "three billion, six hundred twenty-three million, eight hundred sixty-three thousand, five hundred fifty-two".