549404432 has 20 divisors (see below), whose sum is σ = 1087120896. Its totient is φ = 268857120.

The previous prime is 549404417. The next prime is 549404441. The reversal of 549404432 is 234404945.

549404432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 549404392 and 549404401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364544 + ... + 366047.

Almost surely, 2^549404432 is an apocalyptic number.

It is an amenable number.

549404432 is a deficient number, since it is larger than the sum of its proper divisors (537716464).

549404432 is a wasteful number, since it uses less digits than its factorization.

549404432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730646 (or 730640 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 549404432 is about 23439.3778074419. The cubic root of 549404432 is about 819.0254295301.

The spelling of 549404432 in words is "five hundred forty-nine million, four hundred four thousand, four hundred thirty-two".