548283912 has 144 divisors (see below), whose sum is σ = 1593159120. Its totient is φ = 157101120.

The previous prime is 548283859. The next prime is 548283919. The reversal of 548283912 is 219382845.

It is not an unprimeable number, because it can be changed into a prime (548283919) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1048083 + ... + 1048605.

It is an arithmetic number, because the mean of its divisors is an integer number (11063605).

Almost surely, 2^548283912 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 548283912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796579560).

548283912 is an abundant number, since it is smaller than the sum of its proper divisors (1044875208).

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

548283912 is a wasteful number, since it uses less digits than its factorization.

548283912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 558 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 548283912 is about 23415.4630959971. The cubic root of 548283912 is about 818.4682449738.

The spelling of 548283912 in words is "five hundred forty-eight million, two hundred eighty-three thousand, nine hundred twelve".