628675005 has 32 divisors (see below), whose sum is σ = 1160978688. Its totient is φ = 284544000.

The previous prime is 628674979. The next prime is 628675027. The reversal of 628675005 is 500576826.

It is a happy number.

It is not a de Polignac number, because 628675005 - 2⁵ = 628674973 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19036 + ... + 40245.

It is an arithmetic number, because the mean of its divisors is an integer number (36280584).

Almost surely, 2^628675005 is an apocalyptic number.

It is an amenable number.

628675005 is a deficient number, since it is larger than the sum of its proper divisors (532303683).

628675005 is a wasteful number, since it uses less digits than its factorization.

628675005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59397.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 628675005 is about 25073.3923711970. The cubic root of 628675005 is about 856.6604782029.

The spelling of 628675005 in words is "six hundred twenty-eight million, six hundred seventy-five thousand, five".