548856 has 120 divisors (see below), whose sum is σ = 1931160. Its totient is φ = 142560.

The previous prime is 548851. The next prime is 548861. The reversal of 548856 is 658845.

548856 = 6³ + 7³ + ... + 38³.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (548851) and next prime (548861).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 548856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548851) by changing a digit.

548856 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 in 29 ways as a sum of consecutive naturals, for example, 49891 + ... + 49901.

It is an arithmetic number, because the mean of its divisors is an integer number (16093).

2⁵⁴⁸⁸⁵⁶ is an apocalyptic number.

548856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965580).

548856 is an abundant number, since it is smaller than the sum of its proper divisors (1382304).

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

548856 is a wasteful number, since it uses less digits than its factorization.

548856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47 (or 23 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 548856 is about 740.8481625812. The cubic root of 548856 is about 81.8752813540.

The spelling of 548856 in words is "five hundred forty-eight thousand, eight hundred fifty-six".