428968293255 has 40 divisors (see below), whose sum is σ = 814198655952. Its totient is φ = 215325257472.

The previous prime is 428968293251. The next prime is 428968293263. The reversal of 428968293255 is 552392869824.

428968293255 is a `hidden beast` number, since 4 + 2 + 8 + 96 + 8 + 293 + 255 = 666.

It is not a de Polignac number, because 428968293255 - 2² = 428968293251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 428968293192 and 428968293201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428968293251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31145497 + ... + 31159266.

Almost surely, 2^428968293255 is an apocalyptic number.

428968293255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

428968293255 is a deficient number, since it is larger than the sum of its proper divisors (385230362697).

428968293255 is a wasteful number, since it uses less digits than its factorization.

428968293255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62304797 (or 62304788 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 428968293255 in words is "four hundred twenty-eight billion, nine hundred sixty-eight million, two hundred ninety-three thousand, two hundred fifty-five".