428468503154360 has 128 divisors (see below), whose sum is σ = 999129733056000. Its totient is φ = 165173502541824.

The previous prime is 428468503154357. The next prime is 428468503154381. The reversal of 428468503154360 is 63451305864824.

It is a self number, because there is not a number n which added to its sum of digits gives 428468503154360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14109659897 + ... + 14109690263.

It is an arithmetic number, because the mean of its divisors is an integer number (7805701039500).

Almost surely, 2^{428468503154360} is an apocalyptic number.

428468503154360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 428468503154360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499564866528000).

428468503154360 is an abundant number, since it is smaller than the sum of its proper divisors (570661229901640).

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

428468503154360 is a wasteful number, since it uses less digits than its factorization.

428468503154360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52353 (or 52349 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 59.

The spelling of 428468503154360 in words is "four hundred twenty-eight trillion, four hundred sixty-eight billion, five hundred three million, one hundred fifty-four thousand, three hundred sixty".