54228924 has 18 divisors (see below), whose sum is σ = 137078760. Its totient is φ = 18076296.

The previous prime is 54228913. The next prime is 54228931. The reversal of 54228924 is 42982245.

54228924 is a `hidden beast` number, since 542 + 28 + 92 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1506359 = 54228924 / (5 + 4 + 2 + 2 + 8 + 9 + 2 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 753144 + ... + 753215.

Almost surely, 2^54228924 is an apocalyptic number.

It is an amenable number.

54228924 is an abundant number, since it is smaller than the sum of its proper divisors (82849836).

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

54228924 is a wasteful number, since it uses less digits than its factorization.

54228924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506369 (or 1506364 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 54228924 is about 7364.0290602360. The cubic root of 54228924 is about 378.5096844970.

The spelling of 54228924 in words is "fifty-four million, two hundred twenty-eight thousand, nine hundred twenty-four".