628852633 has 8 divisors (see below), whose sum is σ = 663576800. Its totient is φ = 594291168.

The previous prime is 628852603. The next prime is 628852663. The reversal of 628852633 is 336258826.

It is an interprime number because it is at equal distance from previous prime (628852603) and next prime (628852663).

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

It is a cyclic number.

It is not a de Polignac number, because 628852633 - 2⁹ = 628852121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 628852633.

It is not an unprimeable number, because it can be changed into a prime (628852603) 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 7 ways as a sum of consecutive naturals, for example, 32691 + ... + 48232.

It is an arithmetic number, because the mean of its divisors is an integer number (82947100).

Almost surely, 2^628852633 is an apocalyptic number.

It is an amenable number.

628852633 is a deficient number, since it is larger than the sum of its proper divisors (34724167).

628852633 is a wasteful number, since it uses less digits than its factorization.

628852633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81351.

The product of its digits is 414720, while the sum is 43.

The square root of 628852633 is about 25076.9342823241. The cubic root of 628852633 is about 856.7411518723.

The spelling of 628852633 in words is "six hundred twenty-eight million, eight hundred fifty-two thousand, six hundred thirty-three".