435456 has 108 divisors (see below), whose sum is σ = 1488032. Its totient is φ = 124416.

The previous prime is 435451. The next prime is 435481. The reversal of 435456 is 654534.

It is a tau number, because it is divible by the number of its divisors (108).

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

Its product of digits (7200) is a multiple of the sum of its prime divisors (12).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435451) by changing a digit.

435456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62205 + ... + 62211.

435456 is a Friedman number, since it can be written as 6^5*(5*4*3-4), using all its digits and the basic arithmetic operations.

2⁴³⁵⁴⁵⁶ 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 435456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744016).

435456 is an abundant number, since it is smaller than the sum of its proper divisors (1052576).

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

435456 is an frugal number, since it uses more digits than its factorization.

435456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38 (or 12 counting only the distinct ones).

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

The square root of 435456 is about 659.8909000736. The cubic root of 435456 is about 75.7963151719.

The spelling of 435456 in words is "four hundred thirty-five thousand, four hundred fifty-six".