548643452 has 12 divisors (see below), whose sum is σ = 1097286960. Its totient is φ = 235132896.

The previous prime is 548643451. The next prime is 548643457. The reversal of 548643452 is 254346845.

548643452 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548643451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9797177 + ... + 9797232.

It is an arithmetic number, because the mean of its divisors is an integer number (91440580).

Almost surely, 2^548643452 is an apocalyptic number.

It is an amenable number.

548643452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

548643452 is a wasteful number, since it uses less digits than its factorization.

548643452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19594420 (or 19594418 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The square root of 548643452 is about 23423.1392430648. The cubic root of 548643452 is about 818.6471108049.

The spelling of 548643452 in words is "five hundred forty-eight million, six hundred forty-three thousand, four hundred fifty-two".