549108946 has 16 divisors (see below), whose sum is σ = 873569088. Its totient is φ = 258310800.

The previous prime is 549108853. The next prime is 549108947. The reversal of 549108946 is 649801945.

It is a happy number.

549108946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 549108896 and 549108905.

It is not an unprimeable number, because it can be changed into a prime (549108947) 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, 95040 + ... + 100651.

It is an arithmetic number, because the mean of its divisors is an integer number (54598068).

Almost surely, 2^549108946 is an apocalyptic number.

549108946 is a deficient number, since it is larger than the sum of its proper divisors (324460142).

549108946 is a wasteful number, since it uses less digits than its factorization.

549108946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195777.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 549108946 is about 23433.0737633798. The cubic root of 549108946 is about 818.8785711420.

The spelling of 549108946 in words is "five hundred forty-nine million, one hundred eight thousand, nine hundred forty-six".