20098448 has 40 divisors (see below), whose sum is σ = 40196088. Its totient is φ = 9731072.

The previous prime is 20098439. The next prime is 20098451. The reversal of 20098448 is 84489002.

It can be written as a sum of positive squares in 4 ways, for example, as 10163344 + 9935104 = 3188^2 + 3152^2 .

It is a super-3 number, since 3×20098448³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116090 + ... + 116262.

Almost surely, 2^20098448 is an apocalyptic number.

It is an amenable number.

20098448 is a deficient number, since it is larger than the sum of its proper divisors (20097640).

20098448 is a wasteful number, since it uses less digits than its factorization.

20098448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 20098448 is about 4483.1292642528. The cubic root of 20098448 is about 271.8864145117.

The spelling of 20098448 in words is "twenty million, ninety-eight thousand, four hundred forty-eight".