3549828664 has 8 divisors (see below), whose sum is σ = 6655928760. Its totient is φ = 1774914328.

The previous prime is 3549828661. The next prime is 3549828679. The reversal of 3549828664 is 4668289453.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549828661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221864284 + ... + 221864299.

It is an arithmetic number, because the mean of its divisors is an integer number (831991095).

Almost surely, 2^3549828664 is an apocalyptic number.

It is an amenable number.

3549828664 is a deficient number, since it is larger than the sum of its proper divisors (3106100096).

3549828664 is a wasteful number, since it uses less digits than its factorization.

3549828664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443728589 (or 443728585 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 55.

The square root of 3549828664 is about 59580.4386019438. The cubic root of 3549828664 is about 1525.4657595894.

The spelling of 3549828664 in words is "three billion, five hundred forty-nine million, eight hundred twenty-eight thousand, six hundred sixty-four".