428924104 has 32 divisors (see below), whose sum is σ = 920116800. Its totient is φ = 183625920.

The previous prime is 428924077. The next prime is 428924117. The reversal of 428924104 is 401429824.

It is a self number, because there is not a number n which added to its sum of digits gives 428924104.

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 7 ways as a sum of consecutive naturals, for example, 55807 + ... + 63025.

It is an arithmetic number, because the mean of its divisors is an integer number (28753650).

Almost surely, 2^428924104 is an apocalyptic number.

It is an amenable number.

428924104 is an abundant number, since it is smaller than the sum of its proper divisors (491192696).

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

428924104 is a wasteful number, since it uses less digits than its factorization.

428924104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8293 (or 8289 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 428924104 is about 20710.4829494631. The cubic root of 428924104 is about 754.1541945551.

The spelling of 428924104 in words is "four hundred twenty-eight million, nine hundred twenty-four thousand, one hundred four".