430121604 has 108 divisors (see below), whose sum is σ = 1142567888. Its totient is φ = 125774880.

The previous prime is 430121599. The next prime is 430121651. The reversal of 430121604 is 406121034.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 5182147 + ... + 5182229.

Almost surely, 2^430121604 is an apocalyptic number.

430121604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430121604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571283944).

430121604 is an abundant number, since it is smaller than the sum of its proper divisors (712446284).

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

430121604 is a wasteful number, since it uses less digits than its factorization.

430121604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 430121604 is about 20739.3732788626. The cubic root of 430121604 is about 754.8553757162.

Adding to 430121604 its reverse (406121034), we get a palindrome (836242638).

The spelling of 430121604 in words is "four hundred thirty million, one hundred twenty-one thousand, six hundred four".