428367286 has 8 divisors (see below), whose sum is σ = 642782160. Its totient is φ = 214106568.

The previous prime is 428367263. The next prime is 428367301. The reversal of 428367286 is 682763824.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31321 + ... + 42868.

It is an arithmetic number, because the mean of its divisors is an integer number (80347770).

Almost surely, 2^428367286 is an apocalyptic number.

428367286 is a deficient number, since it is larger than the sum of its proper divisors (214414874).

428367286 is a wasteful number, since it uses less digits than its factorization.

428367286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77078.

The product of its digits is 774144, while the sum is 46.

The square root of 428367286 is about 20697.0356814690. The cubic root of 428367286 is about 753.8277121852.

The spelling of 428367286 in words is "four hundred twenty-eight million, three hundred sixty-seven thousand, two hundred eighty-six".