428658302 has 8 divisors (see below), whose sum is σ = 645549912. Its totient is φ = 213475000.

The previous prime is 428658301. The next prime is 428658317. The reversal of 428658302 is 203856824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428658301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426449 + ... + 427452.

It is an arithmetic number, because the mean of its divisors is an integer number (80693739).

Almost surely, 2^428658302 is an apocalyptic number.

428658302 is a deficient number, since it is larger than the sum of its proper divisors (216891610).

428658302 is a wasteful number, since it uses less digits than its factorization.

428658302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854154.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 428658302 is about 20704.0648665908. The cubic root of 428658302 is about 753.9983805757.

The spelling of 428658302 in words is "four hundred twenty-eight million, six hundred fifty-eight thousand, three hundred two".