628072669244 has 48 divisors (see below), whose sum is σ = 1225438502400. Its totient is φ = 279915031296.

The previous prime is 628072669199. The next prime is 628072669247. The reversal of 628072669244 is 442966270826.

It is a self number, because there is not a number n which added to its sum of digits gives 628072669244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628072669247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3904397 + ... + 4062075.

It is an arithmetic number, because the mean of its divisors is an integer number (25529968800).

Almost surely, 2^628072669244 is an apocalyptic number.

It is an amenable number.

628072669244 is a deficient number, since it is larger than the sum of its proper divisors (597365833156).

628072669244 is a wasteful number, since it uses less digits than its factorization.

628072669244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160802 (or 160800 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 628072669244 in words is "six hundred twenty-eight billion, seventy-two million, six hundred sixty-nine thousand, two hundred forty-four".