426528506007 has 24 divisors (see below), whose sum is σ = 620210839248. Its totient is φ = 282459600000.

The previous prime is 426528505999. The next prime is 426528506011. The reversal of 426528506007 is 700605825624.

It is not a de Polignac number, because 426528506007 - 2³ = 426528505999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426528506087) 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 23 ways as a sum of consecutive naturals, for example, 589507 + ... + 1095707.

It is an arithmetic number, because the mean of its divisors is an integer number (25842118302).

Almost surely, 2^426528506007 is an apocalyptic number.

426528506007 is a deficient number, since it is larger than the sum of its proper divisors (193682333241).

426528506007 is a wasteful number, since it uses less digits than its factorization.

426528506007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506831 (or 506828 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 426528506007 in words is "four hundred twenty-six billion, five hundred twenty-eight million, five hundred six thousand, seven".