54028072 has 16 divisors (see below), whose sum is σ = 115774560. Its totient is φ = 23154864.

The previous prime is 54028061. The next prime is 54028087. The reversal of 54028072 is 27082045.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 54028072.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482338 + ... + 482449.

It is an arithmetic number, because the mean of its divisors is an integer number (7235910).

Almost surely, 2^54028072 is an apocalyptic number.

It is an amenable number.

54028072 is an abundant number, since it is smaller than the sum of its proper divisors (61746488).

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

54028072 is a wasteful number, since it uses less digits than its factorization.

54028072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964800 (or 964796 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 54028072 is about 7350.3790378456. The cubic root of 54028072 is about 378.0418008512.

The spelling of 54028072 in words is "fifty-four million, twenty-eight thousand, seventy-two".