16428552 has 32 divisors (see below), whose sum is σ = 46939200. Its totient is φ = 4693824.

The previous prime is 16428551. The next prime is 16428553. The reversal of 16428552 is 25582461.

16428552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16428551) and next prime (16428553).

It is not an unprimeable number, because it can be changed into a prime (16428551) 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, 48727 + ... + 49062.

It is an arithmetic number, because the mean of its divisors is an integer number (1466850).

Almost surely, 2^16428552 is an apocalyptic number.

16428552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16428552 is an abundant number, since it is smaller than the sum of its proper divisors (30510648).

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

16428552 is a wasteful number, since it uses less digits than its factorization.

16428552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97805 (or 97801 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 16428552 is about 4053.2150202031. The cubic root of 16428552 is about 254.2141744513.

The spelling of 16428552 in words is "sixteen million, four hundred twenty-eight thousand, five hundred fifty-two".