3549493228 has 12 divisors (see below), whose sum is σ = 6214219200. Its totient is φ = 1774002032.

The previous prime is 3549493201. The next prime is 3549493249. The reversal of 3549493228 is 8223949453.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175351 + ... + 194542.

It is an arithmetic number, because the mean of its divisors is an integer number (517851600).

Almost surely, 2^3549493228 is an apocalyptic number.

It is an amenable number.

3549493228 is a deficient number, since it is larger than the sum of its proper divisors (2664725972).

3549493228 is a wasteful number, since it uses less digits than its factorization.

3549493228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372296 (or 372294 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The square root of 3549493228 is about 59577.6235511287. The cubic root of 3549493228 is about 1525.4177091716.

The spelling of 3549493228 in words is "three billion, five hundred forty-nine million, four hundred ninety-three thousand, two hundred twenty-eight".