628713562 has 8 divisors (see below), whose sum is σ = 975590100. Its totient is φ = 303516864.

The previous prime is 628713559. The next prime is 628713563. The reversal of 628713562 is 265317826.

628713562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 618467161 + 10246401 = 24869^2 + 3201^2 .

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

It is not an unprimeable number, because it can be changed into a prime (628713563) 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, 5419887 + ... + 5420002.

Almost surely, 2^628713562 is an apocalyptic number.

628713562 is a deficient number, since it is larger than the sum of its proper divisors (346876538).

628713562 is a wasteful number, since it uses less digits than its factorization.

628713562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10839920.

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

The square root of 628713562 is about 25074.1612422031. The cubic root of 628713562 is about 856.6779910050.

The spelling of 628713562 in words is "six hundred twenty-eight million, seven hundred thirteen thousand, five hundred sixty-two".