628252113 has 8 divisors (see below), whose sum is σ = 841265568. Its totient is φ = 417036704.

The previous prime is 628252087. The next prime is 628252117. The reversal of 628252113 is 311252826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 628252113 - 2⁸ = 628251857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (628252117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448695 + ... + 450092.

It is an arithmetic number, because the mean of its divisors is an integer number (105158196).

Almost surely, 2^628252113 is an apocalyptic number.

It is an amenable number.

628252113 is a deficient number, since it is larger than the sum of its proper divisors (213013455).

628252113 is a wasteful number, since it uses less digits than its factorization.

628252113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899023.

The product of its digits is 5760, while the sum is 30.

The square root of 628252113 is about 25064.9578695038. The cubic root of 628252113 is about 856.4683513111.

The spelling of 628252113 in words is "six hundred twenty-eight million, two hundred fifty-two thousand, one hundred thirteen".