564734878 has 8 divisors (see below), whose sum is σ = 847204920. Its totient is φ = 282333240.

The previous prime is 564734813. The next prime is 564734887. The reversal of 564734878 is 878437465.

564734878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 17728 + ... + 37996.

It is an arithmetic number, because the mean of its divisors is an integer number (105900615).

Almost surely, 2^564734878 is an apocalyptic number.

564734878 is a deficient number, since it is larger than the sum of its proper divisors (282470042).

564734878 is a wasteful number, since it uses less digits than its factorization.

564734878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34202.

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

The square root of 564734878 is about 23764.1511104436. The cubic root of 564734878 is about 826.5736126686.

The spelling of 564734878 in words is "five hundred sixty-four million, seven hundred thirty-four thousand, eight hundred seventy-eight".