564860447600 has 30 divisors (see below), whose sum is σ = 1357077226320. Its totient is φ = 225944178880.

The previous prime is 564860447587. The next prime is 564860447603. The reversal of 564860447600 is 6744068465.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564860447603) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 706075160 + ... + 706075959.

It is an arithmetic number, because the mean of its divisors is an integer number (45235907544).

Almost surely, 2^564860447600 is an apocalyptic number.

564860447600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

564860447600 is an abundant number, since it is smaller than the sum of its proper divisors (792216778720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564860447600 is a wasteful number, since it uses less digits than its factorization.

564860447600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412151137 (or 1412151126 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 564860447600 in words is "five hundred sixty-four billion, eight hundred sixty million, four hundred forty-seven thousand, six hundred".