3552072644 has 6 divisors (see below), whose sum is σ = 6216127134. Its totient is φ = 1776036320.

The previous prime is 3552072637. The next prime is 3552072647. The reversal of 3552072644 is 4462702553.

3552072644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3029401600 + 522671044 = 55040^2 + 22862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3552072598 and 3552072607.

It is not an unprimeable number, because it can be changed into a prime (3552072647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444009077 + ... + 444009084.

It is an arithmetic number, because the mean of its divisors is an integer number (1036021189).

Almost surely, 2^3552072644 is an apocalyptic number.

It is an amenable number.

3552072644 is a deficient number, since it is larger than the sum of its proper divisors (2664054490).

3552072644 is a wasteful number, since it uses less digits than its factorization.

3552072644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888018165 (or 888018163 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 3552072644 is about 59599.2671431453. The cubic root of 3552072644 is about 1525.7871266129.

The spelling of 3552072644 in words is "three billion, five hundred fifty-two million, seventy-two thousand, six hundred forty-four".