548488 has 32 divisors (see below), whose sum is σ = 1128600. Its totient is φ = 248832.

The previous prime is 548461. The next prime is 548489. The reversal of 548488 is 884845.

It can be written as a sum of positive squares in 4 ways, for example, as 544644 + 3844 = 738^2 + 62^2 .

It is a super-2 number, since 2×548488² = 601678172288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (548489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4978 + ... + 5086.

2⁵⁴⁸⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

548488 is an abundant number, since it is smaller than the sum of its proper divisors (580112).

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

548488 is a wasteful number, since it uses less digits than its factorization.

548488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 165 counting only the distinct ones).

The product of its digits is 40960, while the sum is 37.

The square root of 548488 is about 740.5997569538. The cubic root of 548488 is about 81.8569785327.

Subtracting from 548488 its product of digits (40960), we obtain a triangular number (507528 = T₁₀₀₇).

The spelling of 548488 in words is "five hundred forty-eight thousand, four hundred eighty-eight".