320428466470 has 64 divisors (see below), whose sum is σ = 695920043520. Its totient is φ = 103770035712.

The previous prime is 320428466453. The next prime is 320428466473. The reversal of 320428466470 is 74664824023.

It is a self number, because there is not a number n which added to its sum of digits gives 320428466470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320428466473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90757 + ... + 805663.

It is an arithmetic number, because the mean of its divisors is an integer number (10873750680).

Almost surely, 2^320428466470 is an apocalyptic number.

320428466470 is an abundant number, since it is smaller than the sum of its proper divisors (375491577050).

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

320428466470 is a wasteful number, since it uses less digits than its factorization.

320428466470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715277.

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 320428466470 in words is "three hundred twenty billion, four hundred twenty-eight million, four hundred sixty-six thousand, four hundred seventy".