628600490859 has 96 divisors (see below), whose sum is σ = 1003876679680. Its totient is φ = 348281208000.

The previous prime is 628600490839. The next prime is 628600490927. The reversal of 628600490859 is 958094006826.

It is not a de Polignac number, because 628600490859 - 2¹¹ = 628600488811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 628600490799 and 628600490808.

It is not an unprimeable number, because it can be changed into a prime (628600490809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 78463164 + ... + 78471174.

Almost surely, 2^628600490859 is an apocalyptic number.

628600490859 is a deficient number, since it is larger than the sum of its proper divisors (375276188821).

628600490859 is a wasteful number, since it uses less digits than its factorization.

628600490859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453 (or 8442 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 628600490859 in words is "six hundred twenty-eight billion, six hundred million, four hundred ninety thousand, eight hundred fifty-nine".