628106112 has 48 divisors (see below), whose sum is σ = 1807444080. Its totient is φ = 209368320.

The previous prime is 628106107. The next prime is 628106113. The reversal of 628106112 is 211601826.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628106113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271464 + ... + 273767.

It is an arithmetic number, because the mean of its divisors is an integer number (37655085).

Almost surely, 2^628106112 is an apocalyptic number.

It is an amenable number.

628106112 is an abundant number, since it is smaller than the sum of its proper divisors (1179337968).

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

628106112 is a wasteful number, since it uses less digits than its factorization.

628106112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545251 (or 545236 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 628106112 is about 25062.0452477446. The cubic root of 628106112 is about 856.4020005999.

Adding to 628106112 its reverse (211601826), we get a palindrome (839707938).

The spelling of 628106112 in words is "six hundred twenty-eight million, one hundred six thousand, one hundred twelve".