3544220928 has 72 divisors (see below), whose sum is σ = 9987703488. Its totient is φ = 1111908352.

The previous prime is 3544220921. The next prime is 3544220941. The reversal of 3544220928 is 8290224453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3544220921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122676 + ... + 148787.

It is an arithmetic number, because the mean of its divisors is an integer number (138718104).

Almost surely, 2^3544220928 is an apocalyptic number.

It is an amenable number.

3544220928 is an abundant number, since it is smaller than the sum of its proper divisors (6443482560).

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

3544220928 is a wasteful number, since it uses less digits than its factorization.

3544220928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271499 (or 271485 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 3544220928 is about 59533.3597909609. The cubic root of 3544220928 is about 1524.6620665524.

The spelling of 3544220928 in words is "three billion, five hundred forty-four million, two hundred twenty thousand, nine hundred twenty-eight".