428766076 has 6 divisors (see below), whose sum is σ = 750340640. Its totient is φ = 214383036.

The previous prime is 428766071. The next prime is 428766167. The reversal of 428766076 is 670667824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428766071) 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 as a sum of consecutive naturals, namely, 53595756 + ... + 53595763.

Almost surely, 2^428766076 is an apocalyptic number.

It is an amenable number.

428766076 is a deficient number, since it is larger than the sum of its proper divisors (321574564).

428766076 is a wasteful number, since it uses less digits than its factorization.

428766076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107191523 (or 107191521 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 428766076 is about 20706.6674286327. The cubic root of 428766076 is about 754.0615657994.

The spelling of 428766076 in words is "four hundred twenty-eight million, seven hundred sixty-six thousand, seventy-six".