628466005 has 8 divisors (see below), whose sum is σ = 754360992. Its totient is φ = 502638288.

The previous prime is 628465969. The next prime is 628466017. The reversal of 628466005 is 500664826.

628466005 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 a de Polignac number, because none of the positive numbers 2^k-628466005 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 6742 + ... + 36088.

It is an arithmetic number, because the mean of its divisors is an integer number (94295124).

Almost surely, 2^628466005 is an apocalyptic number.

It is an amenable number.

628466005 is a deficient number, since it is larger than the sum of its proper divisors (125894987).

628466005 is a wasteful number, since it uses less digits than its factorization.

628466005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33635.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 628466005 is about 25069.2242600364. The cubic root of 628466005 is about 856.5655367877.

The spelling of 628466005 in words is "six hundred twenty-eight million, four hundred sixty-six thousand, five".