58161828 has 72 divisors (see below), whose sum is σ = 149089024. Its totient is φ = 17625600.

The previous prime is 58161827. The next prime is 58161839. The reversal of 58161828 is 82816185.

It is not an unprimeable number, because it can be changed into a prime (58161827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107238 + ... + 107778.

Almost surely, 2^58161828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58161828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74544512).

58161828 is an abundant number, since it is smaller than the sum of its proper divisors (90927196).

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

58161828 is a wasteful number, since it uses less digits than its factorization.

58161828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 594 counting only the distinct ones).

The product of its digits is 30720, while the sum is 39.

The square root of 58161828 is about 7626.3902339180. The cubic root of 58161828 is about 387.4473390803.

The spelling of 58161828 in words is "fifty-eight million, one hundred sixty-one thousand, eight hundred twenty-eight".