548344864 has 96 divisors (see below), whose sum is σ = 1199923200. Its totient is φ = 245617920.

The previous prime is 548344801. The next prime is 548344871. The reversal of 548344864 is 468443845.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885547 + ... + 886165.

It is an arithmetic number, because the mean of its divisors is an integer number (12499200).

Almost surely, 2^548344864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548344864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599961600).

548344864 is an abundant number, since it is smaller than the sum of its proper divisors (651578336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

548344864 is a wasteful number, since it uses less digits than its factorization.

548344864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 718 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 46.

The square root of 548344864 is about 23416.7645929151. The cubic root of 548344864 is about 818.4985731954.

The spelling of 548344864 in words is "five hundred forty-eight million, three hundred forty-four thousand, eight hundred sixty-four".