548022272 has 144 divisors (see below), whose sum is σ = 1314593280. Its totient is φ = 227598336.

The previous prime is 548022257. The next prime is 548022287. The reversal of 548022272 is 272220845.

It is an interprime number because it is at equal distance from previous prime (548022257) and next prime (548022287).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4315073 + ... + 4315199.

It is an arithmetic number, because the mean of its divisors is an integer number (9129120).

Almost surely, 2^548022272 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 548022272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657296640).

548022272 is an abundant number, since it is smaller than the sum of its proper divisors (766571008).

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

548022272 is a wasteful number, since it uses less digits than its factorization.

548022272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 548022272 is about 23409.8755229497. The cubic root of 548022272 is about 818.3380337828.

The spelling of 548022272 in words is "five hundred forty-eight million, twenty-two thousand, two hundred seventy-two".