435128064 has 144 divisors (see below), whose sum is σ = 1369643520. Its totient is φ = 119992320.

The previous prime is 435128047. The next prime is 435128069. The reversal of 435128064 is 460821534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435128069) 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, 154509 + ... + 157299.

Almost surely, 2^435128064 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 435128064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684821760).

435128064 is an abundant number, since it is smaller than the sum of its proper divisors (934515456).

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

435128064 is a wasteful number, since it uses less digits than its factorization.

435128064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846 (or 2832 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 435128064 is about 20859.7234881002. The cubic root of 435128064 is about 757.7728333500.

Adding to 435128064 its reverse (460821534), we get a palindrome (895949598).

The spelling of 435128064 in words is "four hundred thirty-five million, one hundred twenty-eight thousand, sixty-four".