428624750163 has 16 divisors (see below), whose sum is σ = 602333464320. Its totient is φ = 270370678176.

The previous prime is 428624750153. The next prime is 428624750167. The reversal of 428624750163 is 361057426824.

It is not a de Polignac number, because 428624750163 - 2⁵ = 428624750131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428624750167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4672095 + ... + 4762952.

It is an arithmetic number, because the mean of its divisors is an integer number (37645841520).

Almost surely, 2^428624750163 is an apocalyptic number.

428624750163 is a deficient number, since it is larger than the sum of its proper divisors (173708714157).

428624750163 is a wasteful number, since it uses less digits than its factorization.

428624750163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435866.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 428624750163 in words is "four hundred twenty-eight billion, six hundred twenty-four million, seven hundred fifty thousand, one hundred sixty-three".