428835286 has 16 divisors (see below), whose sum is σ = 709618320. Its totient is φ = 192734080.

The previous prime is 428835283. The next prime is 428835293. The reversal of 428835286 is 682538824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428835283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107551 + ... + 111466.

It is an arithmetic number, because the mean of its divisors is an integer number (44351145).

Almost surely, 2^428835286 is an apocalyptic number.

428835286 is a deficient number, since it is larger than the sum of its proper divisors (280783034).

428835286 is a wasteful number, since it uses less digits than its factorization.

428835286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219119.

The product of its digits is 737280, while the sum is 46.

The square root of 428835286 is about 20708.3385620382. The cubic root of 428835286 is about 754.1021363234.

The spelling of 428835286 in words is "four hundred twenty-eight million, eight hundred thirty-five thousand, two hundred eighty-six".