564473684 has 12 divisors (see below), whose sum is σ = 989118900. Its totient is φ = 281868288.

The previous prime is 564473683. The next prime is 564473711. The reversal of 564473684 is 486374465.

It can be written as a sum of positive squares in 2 ways, for example, as 133911184 + 430562500 = 11572^2 + 20750^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564473683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88679 + ... + 94830.

It is an arithmetic number, because the mean of its divisors is an integer number (82426575).

Almost surely, 2^564473684 is an apocalyptic number.

It is an amenable number.

564473684 is a deficient number, since it is larger than the sum of its proper divisors (424645216).

564473684 is a wasteful number, since it uses less digits than its factorization.

564473684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184282 (or 184280 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The square root of 564473684 is about 23758.6549282572. The cubic root of 564473684 is about 826.4461609093.

The spelling of 564473684 in words is "five hundred sixty-four million, four hundred seventy-three thousand, six hundred eighty-four".