564400435 has 4 divisors (see below), whose sum is σ = 677280528. Its totient is φ = 451520344.

The previous prime is 564400433. The next prime is 564400481. The reversal of 564400435 is 534004465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534004465 = 5 ⋅106800893.

It is a cyclic number.

It is not a de Polignac number, because 564400435 - 2¹ = 564400433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564400397 and 564400406.

It is not an unprimeable number, because it can be changed into a prime (564400433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56440039 + ... + 56440048.

It is an arithmetic number, because the mean of its divisors is an integer number (169320132).

Almost surely, 2^564400435 is an apocalyptic number.

564400435 is a deficient number, since it is larger than the sum of its proper divisors (112880093).

564400435 is a wasteful number, since it uses less digits than its factorization.

564400435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112880092.

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

The square root of 564400435 is about 23757.1133557930. The cubic root of 564400435 is about 826.4104113989.

The spelling of 564400435 in words is "five hundred sixty-four million, four hundred thousand, four hundred thirty-five".