628448015330 has 16 divisors (see below), whose sum is σ = 1132922989440. Its totient is φ = 250997747952.

The previous prime is 628448015329. The next prime is 628448015353. The reversal of 628448015330 is 33510844826.

628448015330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47675354 + ... + 47688533.

It is an arithmetic number, because the mean of its divisors is an integer number (70807686840).

Almost surely, 2^628448015330 is an apocalyptic number.

628448015330 is a deficient number, since it is larger than the sum of its proper divisors (504474974110).

628448015330 is a wasteful number, since it uses less digits than its factorization.

628448015330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95364553.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 628448015330 in words is "six hundred twenty-eight billion, four hundred forty-eight million, fifteen thousand, three hundred thirty".