428445596 has 12 divisors (see below), whose sum is σ = 750799560. Its totient is φ = 213931440.

The previous prime is 428445569. The next prime is 428445599. The reversal of 428445596 is 695544824.

It is a self number, because there is not a number n which added to its sum of digits gives 428445596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428445599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69515 + ... + 75426.

It is an arithmetic number, because the mean of its divisors is an integer number (62566630).

Almost surely, 2^428445596 is an apocalyptic number.

It is an amenable number.

428445596 is a deficient number, since it is larger than the sum of its proper divisors (322353964).

428445596 is a wasteful number, since it uses less digits than its factorization.

428445596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145684 (or 145682 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The square root of 428445596 is about 20698.9274118250. The cubic root of 428445596 is about 753.8736452378.

The spelling of 428445596 in words is "four hundred twenty-eight million, four hundred forty-five thousand, five hundred ninety-six".