428713495065 has 32 divisors (see below), whose sum is σ = 763748582400. Its totient is φ = 228169820160.

The previous prime is 428713495051. The next prime is 428713495099. The reversal of 428713495065 is 560594317824.

It is a happy number.

428713495065 is a `hidden beast` number, since 4 + 2 + 87 + 13 + 49 + 506 + 5 = 666.

It is not a de Polignac number, because 428713495065 - 2⁵ = 428713495033 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3250216 + ... + 3379545.

It is an arithmetic number, because the mean of its divisors is an integer number (23867143200).

It is a 2-persistent number, because it is pandigital, and so is 2⋅428713495065 = 857426990130, but 3⋅428713495065 = 1286140485195 is not.

Almost surely, 2^428713495065 is an apocalyptic number.

428713495065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

428713495065 is a deficient number, since it is larger than the sum of its proper divisors (335035087335).

428713495065 is a wasteful number, since it uses less digits than its factorization.

428713495065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630254 (or 6630248 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 428713495065 in words is "four hundred twenty-eight billion, seven hundred thirteen million, four hundred ninety-five thousand, sixty-five".