428659633793 has 8 divisors (see below), whose sum is σ = 429228784800. Its totient is φ = 428090581408.

The previous prime is 428659633781. The next prime is 428659633817. The reversal of 428659633793 is 397336956824.

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

It is a cyclic number.

It is not a de Polignac number, because 428659633793 - 2¹⁴ = 428659617409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428659633393) 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, 13428830 + ... + 13460712.

It is an arithmetic number, because the mean of its divisors is an integer number (53653598100).

Almost surely, 2^428659633793 is an apocalyptic number.

It is an amenable number.

428659633793 is a deficient number, since it is larger than the sum of its proper divisors (569151007).

428659633793 is a wasteful number, since it uses less digits than its factorization.

428659633793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49311.

The product of its digits is 176359680, while the sum is 65.

The spelling of 428659633793 in words is "four hundred twenty-eight billion, six hundred fifty-nine million, six hundred thirty-three thousand, seven hundred ninety-three".