430256430 has 96 divisors (see below), whose sum is σ = 1138999680. Its totient is φ = 112674240.

The previous prime is 430256413. The next prime is 430256443. The reversal of 430256430 is 34652034.

It is a junction number, because it is equal to n+sod(n) for n = 430256394 and 430256403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2039025 + ... + 2039235.

It is an arithmetic number, because the mean of its divisors is an integer number (11864580).

Almost surely, 2^430256430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430256430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569499840).

430256430 is an abundant number, since it is smaller than the sum of its proper divisors (708743250).

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

430256430 is a wasteful number, since it uses less digits than its factorization.

430256430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 430256430 is about 20742.6235081293. The cubic root of 430256430 is about 754.9342398465.

It can be divided in two parts, 43025 and 6430, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 430256430 in words is "four hundred thirty million, two hundred fifty-six thousand, four hundred thirty".