16240452 has 12 divisors (see below), whose sum is σ = 37894416. Its totient is φ = 5413480.

The previous prime is 16240429. The next prime is 16240481. The reversal of 16240452 is 25404261.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676674 + ... + 676697.

It is an arithmetic number, because the mean of its divisors is an integer number (3157868).

Almost surely, 2^16240452 is an apocalyptic number.

16240452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16240452 is an abundant number, since it is smaller than the sum of its proper divisors (21653964).

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

16240452 is a wasteful number, since it uses less digits than its factorization.

16240452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353378 (or 1353376 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 16240452 is about 4029.9444164901. The cubic root of 16240452 is about 253.2402327948.

The spelling of 16240452 in words is "sixteen million, two hundred forty thousand, four hundred fifty-two".