426928464678 has 32 divisors (see below), whose sum is σ = 881446110336. Its totient is φ = 137769867648.

The previous prime is 426928464673. The next prime is 426928464731. The reversal of 426928464678 is 876464829624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426928464671) 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, 7292800 + ... + 7351107.

It is an arithmetic number, because the mean of its divisors is an integer number (27545190948).

Almost surely, 2^426928464678 is an apocalyptic number.

426928464678 is an abundant number, since it is smaller than the sum of its proper divisors (454517645658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426928464678 is a wasteful number, since it uses less digits than its factorization.

426928464678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644068.

The product of its digits is 222953472, while the sum is 66.

The spelling of 426928464678 in words is "four hundred twenty-six billion, nine hundred twenty-eight million, four hundred sixty-four thousand, six hundred seventy-eight".