20058804 has 36 divisors (see below), whose sum is σ = 51665796. Its totient is φ = 6559488.

The previous prime is 20058803. The next prime is 20058817. The reversal of 20058804 is 40885002.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 15210000 = 2202^2 + 3900^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20058803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3349 + ... + 7164.

It is an arithmetic number, because the mean of its divisors is an integer number (1435161).

Almost surely, 2^20058804 is an apocalyptic number.

It is an amenable number.

20058804 is an abundant number, since it is smaller than the sum of its proper divisors (31606992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20058804 is a wasteful number, since it uses less digits than its factorization.

20058804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10576 (or 10571 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 20058804 is about 4478.7056165816. The cubic root of 20058804 is about 271.7075323789.

The spelling of 20058804 in words is "twenty million, fifty-eight thousand, eight hundred four".