428056040711 has 8 divisors (see below), whose sum is σ = 460988992464. Its totient is φ = 395123883840.

The previous prime is 428056040663. The next prime is 428056040809. The reversal of 428056040711 is 117040650824.

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 428056040711 - 2¹⁰ = 428056039687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428056070711) 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 7 ways as a sum of consecutive naturals, for example, 1390520 + ... + 1670226.

It is an arithmetic number, because the mean of its divisors is an integer number (57623624058).

Almost surely, 2^428056040711 is an apocalyptic number.

428056040711 is a deficient number, since it is larger than the sum of its proper divisors (32932951753).

428056040711 is a wasteful number, since it uses less digits than its factorization.

428056040711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397441.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 428056040711 in words is "four hundred twenty-eight billion, fifty-six million, forty thousand, seven hundred eleven".