543120228 has 120 divisors (see below), whose sum is σ = 1639412544. Its totient is φ = 153576000.

The previous prime is 543120223. The next prime is 543120241. The reversal of 543120228 is 822021345.

543120228 is a `hidden beast` number, since 5 + 431 + 2 + 0 + 228 = 666.

543120228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (543120223) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 227883 + ... + 230253.

Almost surely, 2^543120228 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 543120228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819706272).

543120228 is an abundant number, since it is smaller than the sum of its proper divisors (1096292316).

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

543120228 is a wasteful number, since it uses less digits than its factorization.

543120228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495 (or 2484 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 543120228 is about 23304.9399913409. The cubic root of 543120228 is about 815.8907184968.

The spelling of 543120228 in words is "five hundred forty-three million, one hundred twenty thousand, two hundred twenty-eight".