68030558 has 8 divisors (see below), whose sum is σ = 104419128. Its totient is φ = 33224184.

The previous prime is 68030533. The next prime is 68030563. The reversal of 68030558 is 85503086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×68030558³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395441 + ... + 395612.

It is an arithmetic number, because the mean of its divisors is an integer number (13052391).

Almost surely, 2^68030558 is an apocalyptic number.

68030558 is a deficient number, since it is larger than the sum of its proper divisors (36388570).

68030558 is a wasteful number, since it uses less digits than its factorization.

68030558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791098.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 68030558 is about 8248.0638940299. The cubic root of 68030558 is about 408.2266418279.

The spelling of 68030558 in words is "sixty-eight million, thirty thousand, five hundred fifty-eight".