628715481112 has 16 divisors (see below), whose sum is σ = 1216868673600. Its totient is φ = 304217168160.

The previous prime is 628715481103. The next prime is 628715481113. The reversal of 628715481112 is 211184517826.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628715481113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267571287 + ... + 1267571782.

It is an arithmetic number, because the mean of its divisors is an integer number (76054292100).

Almost surely, 2^628715481112 is an apocalyptic number.

628715481112 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

628715481112 is a deficient number, since it is larger than the sum of its proper divisors (588153192488).

628715481112 is a wasteful number, since it uses less digits than its factorization.

628715481112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535143106 (or 2535143102 counting only the distinct ones).

The product of its digits is 215040, while the sum is 46.

Adding to 628715481112 its reverse (211184517826), we get a palindrome (839899998938).

The spelling of 628715481112 in words is "six hundred twenty-eight billion, seven hundred fifteen million, four hundred eighty-one thousand, one hundred twelve".