578923238 has 16 divisors (see below), whose sum is σ = 896359200. Its totient is φ = 280215936.

The previous prime is 578923237. The next prime is 578923243. The reversal of 578923238 is 832329875.

It is a junction number, because it is equal to n+sod(n) for n = 578923192 and 578923201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578923237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4931 + ... + 34382.

It is an arithmetic number, because the mean of its divisors is an integer number (56022450).

Almost surely, 2^578923238 is an apocalyptic number.

578923238 is a deficient number, since it is larger than the sum of its proper divisors (317435962).

578923238 is a wasteful number, since it uses less digits than its factorization.

578923238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39551.

The product of its digits is 725760, while the sum is 47.

The square root of 578923238 is about 24060.8237182354. The cubic root of 578923238 is about 833.4386964733.

The spelling of 578923238 in words is "five hundred seventy-eight million, nine hundred twenty-three thousand, two hundred thirty-eight".