568778434 has 8 divisors (see below), whose sum is σ = 975048768. Its totient is φ = 243762180.

The previous prime is 568778429. The next prime is 568778461. The reversal of 568778434 is 434877865.

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

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, 20313502 + ... + 20313529.

It is an arithmetic number, because the mean of its divisors is an integer number (121881096).

Almost surely, 2^568778434 is an apocalyptic number.

568778434 is a deficient number, since it is larger than the sum of its proper divisors (406270334).

568778434 is a wasteful number, since it uses less digits than its factorization.

568778434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40627040.

The product of its digits is 4515840, while the sum is 52.

The square root of 568778434 is about 23849.0761665940. The cubic root of 568778434 is about 828.5417050404.

The spelling of 568778434 in words is "five hundred sixty-eight million, seven hundred seventy-eight thousand, four hundred thirty-four".