428080246 has 16 divisors (see below), whose sum is σ = 705539520. Its totient is φ = 193180680.

The previous prime is 428080231. The next prime is 428080253. The reversal of 428080246 is 642080824.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66936 + ... + 73051.

It is an arithmetic number, because the mean of its divisors is an integer number (44096220).

Almost surely, 2^428080246 is an apocalyptic number.

428080246 is a deficient number, since it is larger than the sum of its proper divisors (277459274).

428080246 is a wasteful number, since it uses less digits than its factorization.

428080246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140139.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 428080246 is about 20690.1001930875. The cubic root of 428080246 is about 753.6592998111.

The spelling of 428080246 in words is "four hundred twenty-eight million, eighty thousand, two hundred forty-six".