16073028 has 18 divisors (see below), whose sum is σ = 40629134. Its totient is φ = 5357664.

The previous prime is 16073027. The next prime is 16073053. The reversal of 16073028 is 82037061.

16073028 is a `hidden beast` number, since 1 + 607 + 30 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15116544 + 956484 = 3888^2 + 978^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16072992 and 16073010.

It is not an unprimeable number, because it can be changed into a prime (16073023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223201 + ... + 223272.

Almost surely, 2^16073028 is an apocalyptic number.

16073028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16073028 is an abundant number, since it is smaller than the sum of its proper divisors (24556106).

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

16073028 is a wasteful number, since it uses less digits than its factorization.

16073028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446483 (or 446478 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 16073028 is about 4009.1181075144. The cubic root of 16073028 is about 252.3670011602.

The spelling of 16073028 in words is "sixteen million, seventy-three thousand, twenty-eight".