16028480 has 56 divisors (see below), whose sum is σ = 41114472. Its totient is φ = 5916672.

The previous prime is 16028479. The next prime is 16028489. The reversal of 16028480 is 8482061.

It can be written as a sum of positive squares in 4 ways, for example, as 3297856 + 12730624 = 1816^2 + 3568^2 .

It is a super-2 number, since 2×16028480² = 513824342220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16028489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234 + ... + 6086.

It is an arithmetic number, because the mean of its divisors is an integer number (734187).

Almost surely, 2^16028480 is an apocalyptic number.

16028480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16028480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20557236).

16028480 is an abundant number, since it is smaller than the sum of its proper divisors (25085992).

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

16028480 is a wasteful number, since it uses less digits than its factorization.

16028480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 16028480 is about 4003.5584172084. The cubic root of 16028480 is about 252.1336319882.

The spelling of 16028480 in words is "sixteen million, twenty-eight thousand, four hundred eighty".