428650428579 has 8 divisors (see below), whose sum is σ = 571537009680. Its totient is φ = 285765399936.

The previous prime is 428650428571. The next prime is 428650428631. The reversal of 428650428579 is 975824056824.

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

It is not a de Polignac number, because 428650428579 - 2³ = 428650428571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428650428571) 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, 662199 + ... + 1138335.

It is an arithmetic number, because the mean of its divisors is an integer number (71442126210).

Almost surely, 2^428650428579 is an apocalyptic number.

428650428579 is a deficient number, since it is larger than the sum of its proper divisors (142886581101).

428650428579 is a wasteful number, since it uses less digits than its factorization.

428650428579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776229.

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 428650428579 in words is "four hundred twenty-eight billion, six hundred fifty million, four hundred twenty-eight thousand, five hundred seventy-nine".