564435406 has 4 divisors (see below), whose sum is σ = 846653112. Its totient is φ = 282217702.

The previous prime is 564435401. The next prime is 564435409. The reversal of 564435406 is 604534465.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564435401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141108850 + ... + 141108853.

It is an arithmetic number, because the mean of its divisors is an integer number (211663278).

Almost surely, 2^564435406 is an apocalyptic number.

564435406 is a deficient number, since it is larger than the sum of its proper divisors (282217706).

564435406 is a wasteful number, since it uses less digits than its factorization.

564435406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282217705.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 564435406 is about 23757.8493555288. The cubic root of 564435406 is about 826.4274795416.

The spelling of 564435406 in words is "five hundred sixty-four million, four hundred thirty-five thousand, four hundred six".