58128782 has 16 divisors (see below), whose sum is σ = 90813312. Its totient is φ = 27874560.

The previous prime is 58128781. The next prime is 58128787. The reversal of 58128782 is 28782185.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58128781) 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 7 ways as a sum of consecutive naturals, for example, 2858 + ... + 11154.

It is an arithmetic number, because the mean of its divisors is an integer number (5675832).

Almost surely, 2^58128782 is an apocalyptic number.

58128782 is a deficient number, since it is larger than the sum of its proper divisors (32684530).

58128782 is a wasteful number, since it uses less digits than its factorization.

58128782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443.

The product of its digits is 71680, while the sum is 41.

The square root of 58128782 is about 7624.2233702850. The cubic root of 58128782 is about 387.3739460958.

The spelling of 58128782 in words is "fifty-eight million, one hundred twenty-eight thousand, seven hundred eighty-two".