548992 has 16 divisors (see below), whose sum is σ = 1093950. Its totient is φ = 274432.

The previous prime is 548963. The next prime is 549001. The reversal of 548992 is 299845.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 207936 = 584^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

548992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017 + ... + 2272.

2⁵⁴⁸⁹⁹² is an apocalyptic number.

It is an amenable number.

548992 is a deficient number, since it is larger than the sum of its proper divisors (544958).

548992 is an equidigital number, since it uses as much as digits as its factorization.

548992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303 (or 4291 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 548992 is about 740.9399435852. The cubic root of 548992 is about 81.8820433698.

It can be divided in two parts, 548 and 992, that added together give a triangular number (1540 = T₅₅).

The spelling of 548992 in words is "five hundred forty-eight thousand, nine hundred ninety-two".