548451040 has 24 divisors (see below), whose sum is σ = 1295715960. Its totient is φ = 219380352.

The previous prime is 548450993. The next prime is 548451047. The reversal of 548451040 is 40154845.

It is a junction number, because it is equal to n+sod(n) for n = 548450993 and 548451011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548451047) 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 3 ways as a sum of consecutive naturals, for example, 1713750 + ... + 1714069.

It is an arithmetic number, because the mean of its divisors is an integer number (53988165).

Almost surely, 2^548451040 is an apocalyptic number.

It is an amenable number.

548451040 is an abundant number, since it is smaller than the sum of its proper divisors (747264920).

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

548451040 is a wasteful number, since it uses less digits than its factorization.

548451040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427834 (or 3427826 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 548451040 is about 23419.0315769034. The cubic root of 548451040 is about 818.5513984043.

The spelling of 548451040 in words is "five hundred forty-eight million, four hundred fifty-one thousand, forty".