428284189364 has 12 divisors (see below), whose sum is σ = 751539561024. Its totient is φ = 213558600504.

The previous prime is 428284189349. The next prime is 428284189373. The reversal of 428284189364 is 463981482824.

It is a super-2 number, since 2×428284189364² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145871894 + ... + 145874829.

It is an arithmetic number, because the mean of its divisors is an integer number (62628296752).

Almost surely, 2^428284189364 is an apocalyptic number.

It is an amenable number.

428284189364 is a deficient number, since it is larger than the sum of its proper divisors (323255371660).

428284189364 is a wasteful number, since it uses less digits than its factorization.

428284189364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291747094 (or 291747092 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 59.

The spelling of 428284189364 in words is "four hundred twenty-eight billion, two hundred eighty-four million, one hundred eighty-nine thousand, three hundred sixty-four".