428489926053 has 16 divisors (see below), whose sum is σ = 652957679616. Its totient is φ = 244843642800.

The previous prime is 428489926031. The next prime is 428489926063. The reversal of 428489926053 is 350629984824.

It is not a de Polignac number, because 428489926053 - 2¹⁴ = 428489909669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428489926013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394228 + ... + 1006178.

It is an arithmetic number, because the mean of its divisors is an integer number (40809854976).

Almost surely, 2^428489926053 is an apocalyptic number.

It is an amenable number.

428489926053 is a deficient number, since it is larger than the sum of its proper divisors (224467753563).

428489926053 is a wasteful number, since it uses less digits than its factorization.

428489926053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645304.

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 428489926053 in words is "four hundred twenty-eight billion, four hundred eighty-nine million, nine hundred twenty-six thousand, fifty-three".