628284510736 has 45 divisors (see below), whose sum is σ = 1235130347919. Its totient is φ = 309606746400.

The previous prime is 628284510701. The next prime is 628284510739. The reversal of 628284510736 is 637015482826.

The square root of 628284510736 is 792644.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (628284510739) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 225109501 + ... + 225112291.

Almost surely, 2^628284510736 is an apocalyptic number.

628284510736 is the 792644-th square number.

It is an amenable number.

628284510736 is a deficient number, since it is larger than the sum of its proper divisors (606845837183).

628284510736 is an frugal number, since it uses more digits than its factorization.

628284510736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 628284510736 in words is "six hundred twenty-eight billion, two hundred eighty-four million, five hundred ten thousand, seven hundred thirty-six".