628352295 has 16 divisors (see below), whose sum is σ = 1049075712. Its totient is φ = 320550560.

The previous prime is 628352293. The next prime is 628352359. The reversal of 628352295 is 592253826.

It is not a de Polignac number, because 628352295 - 2¹ = 628352293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628352293) 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, 910311 + ... + 911000.

It is an arithmetic number, because the mean of its divisors is an integer number (65567232).

Almost surely, 2^628352295 is an apocalyptic number.

628352295 is a deficient number, since it is larger than the sum of its proper divisors (420723417).

628352295 is a wasteful number, since it uses less digits than its factorization.

628352295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821342.

The product of its digits is 259200, while the sum is 42.

The square root of 628352295 is about 25066.9562372459. The cubic root of 628352295 is about 856.5138734565.

The spelling of 628352295 in words is "six hundred twenty-eight million, three hundred fifty-two thousand, two hundred ninety-five".