54423228 has 24 divisors (see below), whose sum is σ = 131084800. Its totient is φ = 17555760.

The previous prime is 54423223. The next prime is 54423241. The reversal of 54423228 is 82232445.

It is a junction number, because it is equal to n+sod(n) for n = 54423195 and 54423204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54423223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72778 + ... + 73521.

Almost surely, 2^54423228 is an apocalyptic number.

It is an amenable number.

54423228 is an abundant number, since it is smaller than the sum of its proper divisors (76661572).

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

54423228 is a wasteful number, since it uses less digits than its factorization.

54423228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146337 (or 146335 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 54423228 is about 7377.2100417434. The cubic root of 54423228 is about 378.9612164814.

The spelling of 54423228 in words is "fifty-four million, four hundred twenty-three thousand, two hundred twenty-eight".