578267242 has 64 divisors (see below), whose sum is σ = 1124352000. Its totient is φ = 217261440.

The previous prime is 578267231. The next prime is 578267243. The reversal of 578267242 is 242762875.

578267242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (578267243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188134 + ... + 191182.

It is an arithmetic number, because the mean of its divisors is an integer number (17568000).

Almost surely, 2^578267242 is an apocalyptic number.

578267242 is a deficient number, since it is larger than the sum of its proper divisors (546084758).

578267242 is a wasteful number, since it uses less digits than its factorization.

578267242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131.

The product of its digits is 376320, while the sum is 43.

The square root of 578267242 is about 24047.1878189530. The cubic root of 578267242 is about 833.1237790244.

The spelling of 578267242 in words is "five hundred seventy-eight million, two hundred sixty-seven thousand, two hundred forty-two".