628752316 has 12 divisors (see below), whose sum is σ = 1108716840. Its totient is φ = 311976080.

The previous prime is 628752281. The next prime is 628752317. The reversal of 628752316 is 613257826.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628752317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599431 + ... + 600478.

It is an arithmetic number, because the mean of its divisors is an integer number (92393070).

Almost surely, 2^628752316 is an apocalyptic number.

It is an amenable number.

628752316 is a deficient number, since it is larger than the sum of its proper divisors (479964524).

628752316 is a wasteful number, since it uses less digits than its factorization.

628752316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200044 (or 1200042 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 628752316 is about 25074.9340178593. The cubic root of 628752316 is about 856.6955925641.

The spelling of 628752316 in words is "six hundred twenty-eight million, seven hundred fifty-two thousand, three hundred sixteen".