430588428 has 48 divisors (see below), whose sum is σ = 1050900480. Its totient is φ = 136960384.

The previous prime is 430588399. The next prime is 430588441. The reversal of 430588428 is 824885034.

It is a happy number.

It is a super-2 number, since 2×430588428² = 370812788655022368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 430588428.

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 15 ways as a sum of consecutive naturals, for example, 130576 + ... + 133832.

It is an arithmetic number, because the mean of its divisors is an integer number (21893760).

Almost surely, 2^430588428 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 430588428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525450240).

430588428 is an abundant number, since it is smaller than the sum of its proper divisors (620312052).

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

430588428 is a wasteful number, since it uses less digits than its factorization.

430588428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 430588428 is about 20750.6247616789. The cubic root of 430588428 is about 755.1283661100.

The spelling of 430588428 in words is "four hundred thirty million, five hundred eighty-eight thousand, four hundred twenty-eight".