548809452 has 48 divisors (see below), whose sum is σ = 1497731200. Its totient is φ = 173307600.

The previous prime is 548809451. The next prime is 548809483. The reversal of 548809452 is 254908845.

It is a junction number, because it is equal to n+sod(n) for n = 548809398 and 548809407.

It is not an unprimeable number, because it can be changed into a prime (548809451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131674 + ... + 135777.

Almost surely, 2^548809452 is an apocalyptic number.

It is an amenable number.

548809452 is an abundant number, since it is smaller than the sum of its proper divisors (948921748).

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

548809452 is a wasteful number, since it uses less digits than its factorization.

548809452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267483 (or 267475 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 548809452 is about 23426.6824796001. The cubic root of 548809452 is about 818.7296669814.

It can be divided in two parts, 548 and 809452, that added together give a 4-th power (810000 = 30⁴).

The spelling of 548809452 in words is "five hundred forty-eight million, eight hundred nine thousand, four hundred fifty-two".