428473584670 has 32 divisors (see below), whose sum is σ = 852125479488. Its totient is φ = 154294322688.

The previous prime is 428473584641. The next prime is 428473584701. The reversal of 428473584670 is 76485374824.

It is a super-2 number, since 2×428473584670² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54788109 + ... + 54795928.

It is an arithmetic number, because the mean of its divisors is an integer number (26628921234).

Almost surely, 2^428473584670 is an apocalyptic number.

428473584670 is a deficient number, since it is larger than the sum of its proper divisors (423651894818).

428473584670 is a wasteful number, since it uses less digits than its factorization.

428473584670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109584084.

The product of its (nonzero) digits is 36126720, while the sum is 58.

The spelling of 428473584670 in words is "four hundred twenty-eight billion, four hundred seventy-three million, five hundred eighty-four thousand, six hundred seventy".