16258272 has 48 divisors (see below), whose sum is σ = 42981120. Its totient is φ = 5380992.

The previous prime is 16258247. The next prime is 16258301. The reversal of 16258272 is 27285261.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15129 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (895440).

Almost surely, 2^16258272 is an apocalyptic number.

16258272 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 16258272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21490560).

16258272 is an abundant number, since it is smaller than the sum of its proper divisors (26722848).

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

16258272 is a wasteful number, since it uses less digits than its factorization.

16258272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1207 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 16258272 is about 4032.1547589347. The cubic root of 16258272 is about 253.3328224059.

The spelling of 16258272 in words is "sixteen million, two hundred fifty-eight thousand, two hundred seventy-two".