58404229 has 4 divisors (see below), whose sum is σ = 62896876. Its totient is φ = 53911584.

The previous prime is 58404223. The next prime is 58404239. The reversal of 58404229 is 92240485.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23912100 + 34492129 = 4890^2 + 5873^2 .

It is a cyclic number.

It is not a de Polignac number, because 58404229 - 2⁹ = 58403717 is a prime.

It is a super-2 number, since 2×58404229² = 6822107930168882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58404194 and 58404203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58404223) 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, 2246304 + ... + 2246329.

It is an arithmetic number, because the mean of its divisors is an integer number (15724219).

Almost surely, 2^58404229 is an apocalyptic number.

It is an amenable number.

58404229 is a deficient number, since it is larger than the sum of its proper divisors (4492647).

58404229 is a wasteful number, since it uses less digits than its factorization.

58404229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492646.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 58404229 is about 7642.2659597792. The cubic root of 58404229 is about 387.9848476918.

The spelling of 58404229 in words is "fifty-eight million, four hundred four thousand, two hundred twenty-nine".