54484728 has 32 divisors (see below), whose sum is σ = 144225360. Its totient is φ = 17093120.

The previous prime is 54484709. The next prime is 54484733. The reversal of 54484728 is 82748445.

It is a self number, because there is not a number n which added to its sum of digits gives 54484728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66363 + ... + 67178.

Almost surely, 2^54484728 is an apocalyptic number.

It is an amenable number.

54484728 is an abundant number, since it is smaller than the sum of its proper divisors (89740632).

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

54484728 is a wasteful number, since it uses less digits than its factorization.

54484728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133567 (or 133563 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 54484728 is about 7381.3771072883. The cubic root of 54484728 is about 379.1039088715.

The spelling of 54484728 in words is "fifty-four million, four hundred eighty-four thousand, seven hundred twenty-eight".