16252444 has 48 divisors (see below), whose sum is σ = 32514048. Its totient is φ = 7051968.

The previous prime is 16252427. The next prime is 16252471. The reversal of 16252444 is 44425261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127909 + ... + 128035.

It is an arithmetic number, because the mean of its divisors is an integer number (677376).

Almost surely, 2^16252444 is an apocalyptic number.

It is an amenable number.

16252444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

16252444 is a wasteful number, since it uses less digits than its factorization.

16252444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 272 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 16252444 is about 4031.4320036434. The cubic root of 16252444 is about 253.3025485830.

The spelling of 16252444 in words is "sixteen million, two hundred fifty-two thousand, four hundred forty-four".