548959880 has 64 divisors (see below), whose sum is σ = 1414800000. Its totient is φ = 187789824.

The previous prime is 548959847. The next prime is 548959889. The reversal of 548959880 is 88959845.

It is a super-2 number, since 2×548959880² = 602713899699228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (548959889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137756 + ... + 141684.

It is an arithmetic number, because the mean of its divisors is an integer number (22106250).

Almost surely, 2^548959880 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 548959880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707400000).

548959880 is an abundant number, since it is smaller than the sum of its proper divisors (865840120).

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

548959880 is a wasteful number, since it uses less digits than its factorization.

548959880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446 (or 4442 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 56.

The square root of 548959880 is about 23429.8928721409. The cubic root of 548959880 is about 818.8044644149.

The spelling of 548959880 in words is "five hundred forty-eight million, nine hundred fifty-nine thousand, eight hundred eighty".