428552782396 has 6 divisors (see below), whose sum is σ = 749967369200. Its totient is φ = 214276391196.

The previous prime is 428552782327. The next prime is 428552782397. The reversal of 428552782396 is 693287255824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428552782397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53569097796 + ... + 53569097803.

Almost surely, 2^428552782396 is an apocalyptic number.

It is an amenable number.

428552782396 is a deficient number, since it is larger than the sum of its proper divisors (321414586804).

428552782396 is a wasteful number, since it uses less digits than its factorization.

428552782396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107138195603 (or 107138195601 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 61.

The spelling of 428552782396 in words is "four hundred twenty-eight billion, five hundred fifty-two million, seven hundred eighty-two thousand, three hundred ninety-six".