564605470 has 32 divisors (see below), whose sum is σ = 1193965920. Its totient is φ = 189517440.

The previous prime is 564605423. The next prime is 564605473. The reversal of 564605470 is 74506465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564605473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195985 + ... + 198844.

It is an arithmetic number, because the mean of its divisors is an integer number (37311435).

Almost surely, 2^564605470 is an apocalyptic number.

564605470 is an abundant number, since it is smaller than the sum of its proper divisors (629360450).

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

564605470 is a wasteful number, since it uses less digits than its factorization.

564605470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394860.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 564605470 is about 23761.4281978167. The cubic root of 564605470 is about 826.5104718843.

The spelling of 564605470 in words is "five hundred sixty-four million, six hundred five thousand, four hundred seventy".