548730 has 96 divisors (see below), whose sum is σ = 1782144. Its totient is φ = 114048.

The previous prime is 548719. The next prime is 548749. The reversal of 548730 is 37845.

It is a super-2 number, since 2×548730² = 602209225800, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 548694 and 548703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8157 + ... + 8223.

It is an arithmetic number, because the mean of its divisors is an integer number (18564).

2⁵⁴⁸⁷³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891072).

548730 is an abundant number, since it is smaller than the sum of its proper divisors (1233414).

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

548730 is a wasteful number, since it uses less digits than its factorization.

548730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 548730 is about 740.7631200323. The cubic root of 548730 is about 81.8690155485.

The spelling of 548730 in words is "five hundred forty-eight thousand, seven hundred thirty".