16439052 has 96 divisors (see below), whose sum is σ = 46448640. Its totient is φ = 4426560.

The previous prime is 16439023. The next prime is 16439057. The reversal of 16439052 is 25093461.

It is not an unprimeable number, because it can be changed into a prime (16439057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153583 + ... + 153689.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 2^16439052 is an apocalyptic number.

16439052 is a gapful number since it is divisible by the number (12) 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 16439052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23224320).

16439052 is an abundant number, since it is smaller than the sum of its proper divisors (30009588).

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

16439052 is a wasteful number, since it uses less digits than its factorization.

16439052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 16439052 is about 4054.5100813785. The cubic root of 16439052 is about 254.2683216532.

The spelling of 16439052 in words is "sixteen million, four hundred thirty-nine thousand, fifty-two".