578085742 has 8 divisors (see below), whose sum is σ = 933830856. Its totient is φ = 266808792.

The previous prime is 578085727. The next prime is 578085769. The reversal of 578085742 is 247580875.

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

It is a super-4 number, since 4×578085742⁴ (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 578085692 and 578085701.

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, 11117008 + ... + 11117059.

It is an arithmetic number, because the mean of its divisors is an integer number (116728857).

Almost surely, 2^578085742 is an apocalyptic number.

578085742 is a deficient number, since it is larger than the sum of its proper divisors (355745114).

578085742 is a wasteful number, since it uses less digits than its factorization.

578085742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22234082.

The product of its (nonzero) digits is 627200, while the sum is 46.

The square root of 578085742 is about 24043.4136927351. The cubic root of 578085742 is about 833.0366060716.

The spelling of 578085742 in words is "five hundred seventy-eight million, eighty-five thousand, seven hundred forty-two".