428982084 has 36 divisors (see below), whose sum is σ = 1085211036. Its totient is φ = 142883328.

The previous prime is 428982083. The next prime is 428982089. The reversal of 428982084 is 480289824.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145733184 + 283248900 = 12072^2 + 16830^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (428982083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52072 + ... + 59744.

It is an arithmetic number, because the mean of its divisors is an integer number (30144751).

Almost surely, 2^428982084 is an apocalyptic number.

It is an amenable number.

428982084 is an abundant number, since it is smaller than the sum of its proper divisors (656228952).

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

428982084 is a wasteful number, since it uses less digits than its factorization.

428982084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9236 (or 9231 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 428982084 is about 20711.8826763769. The cubic root of 428982084 is about 754.1881740632.

The spelling of 428982084 in words is "four hundred twenty-eight million, nine hundred eighty-two thousand, eighty-four".