430664064028 has 24 divisors (see below), whose sum is σ = 822399911424. Its totient is φ = 195703282800.

The previous prime is 430664064023. The next prime is 430664064059. The reversal of 430664064028 is 820460466034.

It is a super-2 number, since 2×430664064028² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430664064023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163500 + ... + 1488307.

It is an arithmetic number, because the mean of its divisors is an integer number (34266662976).

Almost surely, 2^430664064028 is an apocalyptic number.

It is an amenable number.

430664064028 is a deficient number, since it is larger than the sum of its proper divisors (391735847396).

430664064028 is a wasteful number, since it uses less digits than its factorization.

430664064028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655513 (or 2655511 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 430664064028 in words is "four hundred thirty billion, six hundred sixty-four million, sixty-four thousand, twenty-eight".