20058284 has 12 divisors (see below), whose sum is σ = 35849184. Its totient is φ = 9815664.

The previous prime is 20058263. The next prime is 20058287. The reversal of 20058284 is 48285002.

It is not an unprimeable number, because it can be changed into a prime (20058287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53159 + ... + 53534.

It is an arithmetic number, because the mean of its divisors is an integer number (2987432).

Almost surely, 2^20058284 is an apocalyptic number.

It is an amenable number.

20058284 is a deficient number, since it is larger than the sum of its proper divisors (15790900).

20058284 is a wasteful number, since it uses less digits than its factorization.

20058284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106744 (or 106742 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 20058284 is about 4478.6475637183. The cubic root of 20058284 is about 271.7051844633.

The spelling of 20058284 in words is "twenty million, fifty-eight thousand, two hundred eighty-four".