428538368005 has 96 divisors (see below), whose sum is σ = 583603574400. Its totient is φ = 301733752320.

The previous prime is 428538367991. The next prime is 428538368021. The reversal of 428538368005 is 500863835824.

It is not a de Polignac number, because 428538368005 - 2²¹ = 428536270853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1130707906 + ... + 1130708284.

It is an arithmetic number, because the mean of its divisors is an integer number (6079203900).

Almost surely, 2^428538368005 is an apocalyptic number.

It is an amenable number.

428538368005 is a deficient number, since it is larger than the sum of its proper divisors (155065206395).

428538368005 is a wasteful number, since it uses less digits than its factorization.

428538368005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 428538368005 in words is "four hundred twenty-eight billion, five hundred thirty-eight million, three hundred sixty-eight thousand, five".