548340844 has 6 divisors (see below), whose sum is σ = 959596484. Its totient is φ = 274170420.

The previous prime is 548340841. The next prime is 548340901. The reversal of 548340844 is 448043845.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 548340797 and 548340806.

It is not an unprimeable number, because it can be changed into a prime (548340841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68542602 + ... + 68542609.

Almost surely, 2^548340844 is an apocalyptic number.

It is an amenable number.

548340844 is a deficient number, since it is larger than the sum of its proper divisors (411255640).

548340844 is a wasteful number, since it uses less digits than its factorization.

548340844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137085215 (or 137085213 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 40.

The square root of 548340844 is about 23416.6787568178. The cubic root of 548340844 is about 818.4965730112.

The spelling of 548340844 in words is "five hundred forty-eight million, three hundred forty thousand, eight hundred forty-four".