564435004 has 24 divisors (see below), whose sum is σ = 1167798240. Its totient is φ = 233558976.

The previous prime is 564434993. The next prime is 564435007. The reversal of 564435004 is 400534465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564435007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346747 + ... + 348370.

It is an arithmetic number, because the mean of its divisors is an integer number (48658260).

Almost surely, 2^564435004 is an apocalyptic number.

It is an amenable number.

564435004 is an abundant number, since it is smaller than the sum of its proper divisors (603363236).

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

564435004 is a wasteful number, since it uses less digits than its factorization.

564435004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695157 (or 695155 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 564435004 is about 23757.8408951655. The cubic root of 564435004 is about 826.4272833433.

Adding to 564435004 its reverse (400534465), we get a palindrome (964969469).

The spelling of 564435004 in words is "five hundred sixty-four million, four hundred thirty-five thousand, four".