20298392 has 16 divisors (see below), whose sum is σ = 38151000. Its totient is φ = 10124800.

The previous prime is 20298379. The next prime is 20298401. The reversal of 20298392 is 29389202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767 + ... + 6417.

Almost surely, 2^20298392 is an apocalyptic number.

It is an amenable number.

20298392 is a deficient number, since it is larger than the sum of its proper divisors (17852608).

20298392 is a wasteful number, since it uses less digits than its factorization.

20298392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106 (or 6102 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 20298392 is about 4505.3736803954. The cubic root of 20298392 is about 272.7850374344.

The spelling of 20298392 in words is "twenty million, two hundred ninety-eight thousand, three hundred ninety-two".