20298058 has 8 divisors (see below), whose sum is σ = 33215040. Its totient is φ = 9226380.

The previous prime is 20298049. The next prime is 20298067. The reversal of 20298058 is 85089202.

It is an interprime number because it is at equal distance from previous prime (20298049) and next prime (20298067).

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

It is a super-3 number, since 3×20298058³ (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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461298 + ... + 461341.

It is an arithmetic number, because the mean of its divisors is an integer number (4151880).

Almost surely, 2^20298058 is an apocalyptic number.

20298058 is a deficient number, since it is larger than the sum of its proper divisors (12916982).

20298058 is a wasteful number, since it uses less digits than its factorization.

20298058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922652.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 20298058 is about 4505.3366133953. The cubic root of 20298058 is about 272.7835412452.

The spelling of 20298058 in words is "twenty million, two hundred ninety-eight thousand, fifty-eight".