428928496 has 40 divisors (see below), whose sum is σ = 926257680. Its totient is φ = 191222784.

The previous prime is 428928481. The next prime is 428928503. The reversal of 428928496 is 694829824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36331 + ... + 46666.

It is an arithmetic number, because the mean of its divisors is an integer number (23156442).

Almost surely, 2^428928496 is an apocalyptic number.

It is an amenable number.

428928496 is an abundant number, since it is smaller than the sum of its proper divisors (497329184).

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

428928496 is a wasteful number, since it uses less digits than its factorization.

428928496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83041 (or 83035 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 428928496 is about 20710.5889824505. The cubic root of 428928496 is about 754.1567686188.

The spelling of 428928496 in words is "four hundred twenty-eight million, nine hundred twenty-eight thousand, four hundred ninety-six".