428320796 has 6 divisors (see below), whose sum is σ = 749561400. Its totient is φ = 214160396.

The previous prime is 428320793. The next prime is 428320799. The reversal of 428320796 is 697023824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (428320793) and next prime (428320799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428320793) by changing a digit.

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 as a sum of consecutive naturals, namely, 53540096 + ... + 53540103.

It is an arithmetic number, because the mean of its divisors is an integer number (124926900).

Almost surely, 2^428320796 is an apocalyptic number.

It is an amenable number.

428320796 is a deficient number, since it is larger than the sum of its proper divisors (321240604).

428320796 is a wasteful number, since it uses less digits than its factorization.

428320796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107080203 (or 107080201 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 428320796 is about 20695.9125433019. The cubic root of 428320796 is about 753.8004406362.

The spelling of 428320796 in words is "four hundred twenty-eight million, three hundred twenty thousand, seven hundred ninety-six".