58978998 has 48 divisors (see below), whose sum is σ = 138234096. Its totient is φ = 18066240.

The previous prime is 58978981. The next prime is 58979003. The reversal of 58978998 is 89987985.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71428 + ... + 72248.

It is an arithmetic number, because the mean of its divisors is an integer number (2879877).

Almost surely, 2^58978998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58978998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69117048).

58978998 is an abundant number, since it is smaller than the sum of its proper divisors (79255098).

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

58978998 is a wasteful number, since it uses less digits than its factorization.

58978998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1146 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 63.

The square root of 58978998 is about 7679.7785124312. The cubic root of 58978998 is about 389.2534436133.

The spelling of 58978998 in words is "fifty-eight million, nine hundred seventy-eight thousand, nine hundred ninety-eight".