16272408 has 64 divisors (see below), whose sum is σ = 43545600. Its totient is φ = 5054720.

The previous prime is 16272343. The next prime is 16272433. The reversal of 16272408 is 80427261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22273 + ... + 22991.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^16272408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16272408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21772800).

16272408 is an abundant number, since it is smaller than the sum of its proper divisors (27273192).

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

16272408 is a wasteful number, since it uses less digits than its factorization.

16272408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 16272408 is about 4033.9072869862. The cubic root of 16272408 is about 253.4062224858.

Adding to 16272408 its reverse (80427261), we get a palindrome (96699669).

The spelling of 16272408 in words is "sixteen million, two hundred seventy-two thousand, four hundred eight".