58228537 has 4 divisors (see below), whose sum is σ = 58245156. Its totient is φ = 58211920.

The previous prime is 58228529. The next prime is 58228543. The reversal of 58228537 is 73582285.

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 51998521 + 6230016 = 7211^2 + 2496^2 .

It is a cyclic number.

It is not a de Polignac number, because 58228537 - 2³ = 58228529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58228537.

It is not an unprimeable number, because it can be changed into a prime (58228237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778 + ... + 10819.

It is an arithmetic number, because the mean of its divisors is an integer number (14561289).

Almost surely, 2^58228537 is an apocalyptic number.

It is an amenable number.

58228537 is a deficient number, since it is larger than the sum of its proper divisors (16619).

58228537 is a wasteful number, since it uses less digits than its factorization.

58228537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16618.

The product of its digits is 134400, while the sum is 40.

The square root of 58228537 is about 7630.7625438091. The cubic root of 58228537 is about 387.5954107064.

The spelling of 58228537 in words is "fifty-eight million, two hundred twenty-eight thousand, five hundred thirty-seven".