58728273 has 4 divisors (see below), whose sum is σ = 78304368. Its totient is φ = 39152180.

The previous prime is 58728253. The next prime is 58728317. The reversal of 58728273 is 37282785.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58728273 - 2⁶ = 58728209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58728203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9788043 + ... + 9788048.

It is an arithmetic number, because the mean of its divisors is an integer number (19576092).

Almost surely, 2^58728273 is an apocalyptic number.

It is an amenable number.

58728273 is a deficient number, since it is larger than the sum of its proper divisors (19576095).

58728273 is a wasteful number, since it uses less digits than its factorization.

58728273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19576094.

The product of its digits is 188160, while the sum is 42.

The square root of 58728273 is about 7663.4374141112. The cubic root of 58728273 is about 388.7010764072.

It can be divided in two parts, 5 and 8728273, that added together give a palindrome (8728278).

The spelling of 58728273 in words is "fifty-eight million, seven hundred twenty-eight thousand, two hundred seventy-three".