564778970 has 32 divisors (see below), whose sum is σ = 1168812288. Its totient is φ = 192475008.

The previous prime is 564778939. The next prime is 564779003. The reversal of 564778970 is 79877465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12467 + ... + 35846.

It is an arithmetic number, because the mean of its divisors is an integer number (36525384).

Almost surely, 2^564778970 is an apocalyptic number.

564778970 is an abundant number, since it is smaller than the sum of its proper divisors (604033318).

564778970 is a wasteful number, since it uses less digits than its factorization.

564778970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48494.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The square root of 564778970 is about 23765.0787922111. The cubic root of 564778970 is about 826.5951238453.

The spelling of 564778970 in words is "five hundred sixty-four million, seven hundred seventy-eight thousand, nine hundred seventy".