428485176 has 96 divisors (see below), whose sum is σ = 1342373760. Its totient is φ = 120937536.

The previous prime is 428485163. The next prime is 428485201. The reversal of 428485176 is 671584824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36711 + ... + 46953.

It is an arithmetic number, because the mean of its divisors is an integer number (13983060).

Almost surely, 2^428485176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 428485176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671186880).

428485176 is an abundant number, since it is smaller than the sum of its proper divisors (913888584).

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

428485176 is a wasteful number, since it uses less digits than its factorization.

428485176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10345 (or 10338 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 428485176 is about 20699.8834779329. The cubic root of 428485176 is about 753.8968589203.

The spelling of 428485176 in words is "four hundred twenty-eight million, four hundred eighty-five thousand, one hundred seventy-six".