428859076 has 12 divisors (see below), whose sum is σ = 776383020. Its totient is φ = 207035360.

The previous prime is 428859073. The next prime is 428859107. The reversal of 428859076 is 670958824.

It can be written as a sum of positive squares in 2 ways, for example, as 273108676 + 155750400 = 16526^2 + 12480^2 .

It is not an unprimeable number, because it can be changed into a prime (428859071) 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, 1848415 + ... + 1848646.

It is an arithmetic number, because the mean of its divisors is an integer number (64698585).

Almost surely, 2^428859076 is an apocalyptic number.

It is an amenable number.

428859076 is a deficient number, since it is larger than the sum of its proper divisors (347523944).

428859076 is a wasteful number, since it uses less digits than its factorization.

428859076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697094 (or 3697092 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 428859076 is about 20708.9129603656. The cubic root of 428859076 is about 754.1160808834.

The spelling of 428859076 in words is "four hundred twenty-eight million, eight hundred fifty-nine thousand, seventy-six".