428575044696 has 32 divisors (see below), whose sum is σ = 1081267321200. Its totient is φ = 141547720320.

The previous prime is 428575044649. The next prime is 428575044697. The reversal of 428575044696 is 696440575824.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428575044697) 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, 81911575 + ... + 81916806.

Almost surely, 2^428575044696 is an apocalyptic number.

It is an amenable number.

428575044696 is an abundant number, since it is smaller than the sum of its proper divisors (652692276504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428575044696 is a wasteful number, since it uses less digits than its factorization.

428575044696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163828499 (or 163828495 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 428575044696 in words is "four hundred twenty-eight billion, five hundred seventy-five million, forty-four thousand, six hundred ninety-six".