428042580846 has 16 divisors (see below), whose sum is σ = 856107518544. Its totient is φ = 142677134144.

The previous prime is 428042580821. The next prime is 428042580877. The reversal of 428042580846 is 648085240824.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677301 + ... + 1146656.

It is an arithmetic number, because the mean of its divisors is an integer number (53506719909).

Almost surely, 2^428042580846 is an apocalyptic number.

428042580846 is an abundant number, since it is smaller than the sum of its proper divisors (428064937698).

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

428042580846 is a wasteful number, since it uses less digits than its factorization.

428042580846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863075.

The product of its (nonzero) digits is 3932160, while the sum is 51.

The spelling of 428042580846 in words is "four hundred twenty-eight billion, forty-two million, five hundred eighty thousand, eight hundred forty-six".