430973628 has 12 divisors (see below), whose sum is σ = 1005605160. Its totient is φ = 143657872.

The previous prime is 430973617. The next prime is 430973657. The reversal of 430973628 is 826379034.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 430973628.

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 3 ways as a sum of consecutive naturals, for example, 17957223 + ... + 17957246.

It is an arithmetic number, because the mean of its divisors is an integer number (83800430).

Almost surely, 2^430973628 is an apocalyptic number.

It is an amenable number.

430973628 is an abundant number, since it is smaller than the sum of its proper divisors (574631532).

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

430973628 is a wasteful number, since it uses less digits than its factorization.

430973628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35914476 (or 35914474 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 430973628 is about 20759.9043350397. The cubic root of 430973628 is about 755.3534756986.

The spelling of 430973628 in words is "four hundred thirty million, nine hundred seventy-three thousand, six hundred twenty-eight".