548626656 has 48 divisors (see below), whose sum is σ = 1460446848. Its totient is φ = 180297600.

The previous prime is 548626649. The next prime is 548626657. The reversal of 548626656 is 656626845.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548626657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33430 + ... + 47061.

It is an arithmetic number, because the mean of its divisors is an integer number (30425976).

Almost surely, 2^548626656 is an apocalyptic number.

It is an amenable number.

548626656 is an abundant number, since it is smaller than the sum of its proper divisors (911820192).

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

548626656 is a wasteful number, since it uses less digits than its factorization.

548626656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80575 (or 80567 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 548626656 is about 23422.7807059708. The cubic root of 548626656 is about 818.6387567836.

The spelling of 548626656 in words is "five hundred forty-eight million, six hundred twenty-six thousand, six hundred fifty-six".