548680860 has 576 divisors, whose sum is σ = 2260177920. Its totient is φ = 104509440.

The previous prime is 548680859. The next prime is 548680861. The reversal of 548680860 is 68086845.

It is an interprime number because it is at equal distance from previous prime (548680859) and next prime (548680861).

It is a super-2 number, since 2×548680860² = 602101372260679200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548680861) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12759999 + ... + 12760041.

It is an arithmetic number, because the mean of its divisors is an integer number (3923920).

Almost surely, 2^548680860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548680860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1130088960).

548680860 is an abundant number, since it is smaller than the sum of its proper divisors (1711497060).

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

548680860 is a wasteful number, since it uses less digits than its factorization.

548680860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 548680860 is about 23423.9377560648. The cubic root of 548680860 is about 818.6657162429.

The spelling of 548680860 in words is "five hundred forty-eight million, six hundred eighty thousand, eight hundred sixty".