428788526116 has 48 divisors (see below), whose sum is σ = 803149735360. Its totient is φ = 199707742080.

The previous prime is 428788526099. The next prime is 428788526119. The reversal of 428788526116 is 611625887824.

It is a super-2 number, since 2×428788526116² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (428788526119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2676946 + ... + 2832598.

Almost surely, 2^428788526116 is an apocalyptic number.

It is an amenable number.

428788526116 is a deficient number, since it is larger than the sum of its proper divisors (374361209244).

428788526116 is a wasteful number, since it uses less digits than its factorization.

428788526116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156284 (or 156282 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 58.

The spelling of 428788526116 in words is "four hundred twenty-eight billion, seven hundred eighty-eight million, five hundred twenty-six thousand, one hundred sixteen".