428794416 has 30 divisors (see below), whose sum is σ = 1200029220. Its totient is φ = 142931424.

The previous prime is 428794403. The next prime is 428794463. The reversal of 428794416 is 614497824.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1488726 + ... + 1489013.

It is an arithmetic number, because the mean of its divisors is an integer number (40000974).

Almost surely, 2^428794416 is an apocalyptic number.

It is an amenable number.

428794416 is an abundant number, since it is smaller than the sum of its proper divisors (771234804).

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

428794416 is a wasteful number, since it uses less digits than its factorization.

428794416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977753 (or 2977744 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 428794416 is about 20707.3517379698. The cubic root of 428794416 is about 754.0781790804.

The spelling of 428794416 in words is "four hundred twenty-eight million, seven hundred ninety-four thousand, four hundred sixteen".