549414728 has 8 divisors (see below), whose sum is σ = 1030152630. Its totient is φ = 274707360.

The previous prime is 549414713. The next prime is 549414737. The reversal of 549414728 is 827414945.

549414728 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., 339222724 + 210192004 = 18418^2 + 14498^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34338413 + ... + 34338428.

Almost surely, 2^549414728 is an apocalyptic number.

It is an amenable number.

549414728 is a deficient number, since it is larger than the sum of its proper divisors (480737902).

549414728 is a wasteful number, since it uses less digits than its factorization.

549414728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68676847 (or 68676843 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 549414728 is about 23439.5974368162. The cubic root of 549414728 is about 819.0305457570.

The spelling of 549414728 in words is "five hundred forty-nine million, four hundred fourteen thousand, seven hundred twenty-eight".