435564 has 48 divisors (see below), whose sum is σ = 1170400. Its totient is φ = 139968.

The previous prime is 435563. The next prime is 435569. The reversal of 435564 is 465534.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (435563) 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, 3942 + ... + 4050.

2⁴³⁵⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 435564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585200).

435564 is an abundant number, since it is smaller than the sum of its proper divisors (734836).

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

435564 is a wasteful number, since it uses less digits than its factorization.

435564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 151 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 435564 is about 659.9727267092. The cubic root of 435564 is about 75.8025808837.

It can be divided in two parts, 435 and 564, that added together give a palindrome (999).

The spelling of 435564 in words is "four hundred thirty-five thousand, five hundred sixty-four".