428027468 has 24 divisors (see below), whose sum is σ = 817934544. Its totient is φ = 194369600.

The previous prime is 428027441. The next prime is 428027471. The reversal of 428027468 is 864720824.

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, 47846 + ... + 56082.

It is an arithmetic number, because the mean of its divisors is an integer number (34080606).

Almost surely, 2^428027468 is an apocalyptic number.

It is an amenable number.

428027468 is a deficient number, since it is larger than the sum of its proper divisors (389907076).

428027468 is a wasteful number, since it uses less digits than its factorization.

428027468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9433 (or 9431 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 428027468 is about 20688.8247128734. The cubic root of 428027468 is about 753.6283256611.

The spelling of 428027468 in words is "four hundred twenty-eight million, twenty-seven thousand, four hundred sixty-eight".