564405012 has 36 divisors (see below), whose sum is σ = 1431757600. Its totient is φ = 187466832.

The previous prime is 564405011. The next prime is 564405019. The reversal of 564405012 is 210504465.

564405012 is a `hidden beast` number, since 5 + 644 + 0 + 5 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564405011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17512 + ... + 37887.

Almost surely, 2^564405012 is an apocalyptic number.

It is an amenable number.

564405012 is an abundant number, since it is smaller than the sum of its proper divisors (867352588).

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

564405012 is a wasteful number, since it uses less digits than its factorization.

564405012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55692 (or 55687 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 564405012 is about 23757.2096846410. The cubic root of 564405012 is about 826.4126453153.

Adding to 564405012 its reverse (210504465), we get a palindrome (774909477).

The spelling of 564405012 in words is "five hundred sixty-four million, four hundred five thousand, twelve".