628573745 has 8 divisors (see below), whose sum is σ = 756345984. Its totient is φ = 501487344.

The previous prime is 628573733. The next prime is 628573769. The reversal of 628573745 is 547375826.

628573745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 628573745 - 2⁶ = 628573681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 628573745.

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, 169439 + ... + 173108.

It is an arithmetic number, because the mean of its divisors is an integer number (94543248).

Almost surely, 2^628573745 is an apocalyptic number.

It is an amenable number.

628573745 is a deficient number, since it is larger than the sum of its proper divisors (127772239).

628573745 is a wasteful number, since it uses less digits than its factorization.

628573745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342919.

The product of its digits is 1411200, while the sum is 47.

The square root of 628573745 is about 25071.3730178465. The cubic root of 628573745 is about 856.6144819425.

The spelling of 628573745 in words is "six hundred twenty-eight million, five hundred seventy-three thousand, seven hundred forty-five".