428806076 has 6 divisors (see below), whose sum is σ = 750410640. Its totient is φ = 214403036.

The previous prime is 428806039. The next prime is 428806087. The reversal of 428806076 is 670608824.

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 as a sum of consecutive naturals, namely, 53600756 + ... + 53600763.

It is an arithmetic number, because the mean of its divisors is an integer number (125068440).

Almost surely, 2^428806076 is an apocalyptic number.

It is an amenable number.

428806076 is a deficient number, since it is larger than the sum of its proper divisors (321604564).

428806076 is a wasteful number, since it uses less digits than its factorization.

428806076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107201523 (or 107201521 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 428806076 is about 20707.6332785763. The cubic root of 428806076 is about 754.0850141134.

The spelling of 428806076 in words is "four hundred twenty-eight million, eight hundred six thousand, seventy-six".