628266468 has 24 divisors (see below), whose sum is σ = 1467403168. Its totient is φ = 209215296.

The previous prime is 628266439. The next prime is 628266473. The reversal of 628266468 is 864662826.

628266468 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, 12946 + ... + 37737.

Almost surely, 2^628266468 is an apocalyptic number.

It is an amenable number.

628266468 is an abundant number, since it is smaller than the sum of its proper divisors (839136700).

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

628266468 is a wasteful number, since it uses less digits than its factorization.

628266468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51723 (or 51721 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 628266468 is about 25065.2442238251. The cubic root of 628266468 is about 856.4748744405.

The spelling of 628266468 in words is "six hundred twenty-eight million, two hundred sixty-six thousand, four hundred sixty-eight".