628234892252 has 12 divisors (see below), whose sum is σ = 1199357521656. Its totient is φ = 285561314640.

The previous prime is 628234892183. The next prime is 628234892269. The reversal of 628234892252 is 252298432826.

It is a junction number, because it is equal to n+sod(n) for n = 628234892194 and 628234892203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7139032823 + ... + 7139032910.

It is an arithmetic number, because the mean of its divisors is an integer number (99946460138).

Almost surely, 2^628234892252 is an apocalyptic number.

It is an amenable number.

628234892252 is a deficient number, since it is larger than the sum of its proper divisors (571122629404).

628234892252 is a wasteful number, since it uses less digits than its factorization.

628234892252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278065748 (or 14278065746 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 53.

The spelling of 628234892252 in words is "six hundred twenty-eight billion, two hundred thirty-four million, eight hundred ninety-two thousand, two hundred fifty-two".