430720404 has 24 divisors (see below), whose sum is σ = 1032177888. Its totient is φ = 139692960.

The previous prime is 430720393. The next prime is 430720427. The reversal of 430720404 is 404027034.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484602 + ... + 485489.

It is an arithmetic number, because the mean of its divisors is an integer number (43007412).

Almost surely, 2^430720404 is an apocalyptic number.

It is an amenable number.

430720404 is an abundant number, since it is smaller than the sum of its proper divisors (601457484).

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

430720404 is a wasteful number, since it uses less digits than its factorization.

430720404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970135 (or 970133 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 430720404 is about 20753.8045668740. The cubic root of 430720404 is about 755.2055075554.

Adding to 430720404 its reverse (404027034), we get a palindrome (834747438).

The spelling of 430720404 in words is "four hundred thirty million, seven hundred twenty thousand, four hundred four".