628258335 has 16 divisors (see below), whose sum is σ = 1032382176. Its totient is φ = 326014848.

The previous prime is 628258331. The next prime is 628258361. The reversal of 628258335 is 533852826.

It is not a de Polignac number, because 628258335 - 2² = 628258331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628258331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 565444 + ... + 566553.

It is an arithmetic number, because the mean of its divisors is an integer number (64523886).

Almost surely, 2^628258335 is an apocalyptic number.

628258335 is a deficient number, since it is larger than the sum of its proper divisors (404123841).

628258335 is a wasteful number, since it uses less digits than its factorization.

628258335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132042.

The product of its digits is 345600, while the sum is 42.

The square root of 628258335 is about 25065.0819867001. The cubic root of 628258335 is about 856.4711786944.

The spelling of 628258335 in words is "six hundred twenty-eight million, two hundred fifty-eight thousand, three hundred thirty-five".