628496123552 has 24 divisors (see below), whose sum is σ = 1349838266112. Its totient is φ = 285680056000.

The previous prime is 628496123539. The next prime is 628496123569. The reversal of 628496123552 is 255321694826.

It is a junction number, because it is equal to n+sod(n) for n = 628496123494 and 628496123503.

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, 892749824 + ... + 892750527.

It is an arithmetic number, because the mean of its divisors is an integer number (56243261088).

Almost surely, 2^628496123552 is an apocalyptic number.

It is an amenable number.

628496123552 is an abundant number, since it is smaller than the sum of its proper divisors (721342142560).

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

628496123552 is a wasteful number, since it uses less digits than its factorization.

628496123552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785500372 (or 1785500364 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The spelling of 628496123552 in words is "six hundred twenty-eight billion, four hundred ninety-six million, one hundred twenty-three thousand, five hundred fifty-two".