428704468 has 12 divisors (see below), whose sum is σ = 750490272. Its totient is φ = 214278680.

The previous prime is 428704417. The next prime is 428704489. The reversal of 428704468 is 864407824.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4030 + ... + 29557.

It is an arithmetic number, because the mean of its divisors is an integer number (62540856).

Almost surely, 2^428704468 is an apocalyptic number.

It is an amenable number.

428704468 is a deficient number, since it is larger than the sum of its proper divisors (321785804).

428704468 is a wasteful number, since it uses less digits than its factorization.

428704468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36782 (or 36780 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 428704468 is about 20705.1797384133. The cubic root of 428704468 is about 754.0254478532.

The spelling of 428704468 in words is "four hundred twenty-eight million, seven hundred four thousand, four hundred sixty-eight".