20448058 has 8 divisors (see below), whose sum is σ = 32005728. Its totient is φ = 9779484.

The previous prime is 20448049. The next prime is 20448061. The reversal of 20448058 is 85084402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×20448058³ (a number of 23 digits) contains 333 as substring.

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, 222216 + ... + 222307.

It is an arithmetic number, because the mean of its divisors is an integer number (4000716).

Almost surely, 2^20448058 is an apocalyptic number.

20448058 is a deficient number, since it is larger than the sum of its proper divisors (11557670).

20448058 is a wasteful number, since it uses less digits than its factorization.

20448058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444548.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 20448058 is about 4521.9528967029. The cubic root of 20448058 is about 273.4538377373.

The spelling of 20448058 in words is "twenty million, four hundred forty-eight thousand, fifty-eight".