428282048 has 28 divisors (see below), whose sum is σ = 867960672. Its totient is φ = 209583360.

The previous prime is 428282033. The next prime is 428282051. The reversal of 428282048 is 840282824.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68183 + ... + 74198.

Almost surely, 2^428282048 is an apocalyptic number.

It is an amenable number.

428282048 is an abundant number, since it is smaller than the sum of its proper divisors (439678624).

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

428282048 is a wasteful number, since it uses less digits than its factorization.

428282048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142440 (or 142430 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 38.

The square root of 428282048 is about 20694.9763952511. The cubic root of 428282048 is about 753.7777091224. Note that the first 4 decimals are identical.

The spelling of 428282048 in words is "four hundred twenty-eight million, two hundred eighty-two thousand, forty-eight".