628653363 has 16 divisors (see below), whose sum is σ = 907679136. Its totient is φ = 384721920.

The previous prime is 628653349. The next prime is 628653367. The reversal of 628653363 is 363356826.

It is not a de Polignac number, because 628653363 - 2⁵ = 628653331 is a prime.

It is a super-2 number, since 2×628653363² = 790410101622419538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (628653367) 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, 37470 + ... + 51587.

It is an arithmetic number, because the mean of its divisors is an integer number (56729946).

Almost surely, 2^628653363 is an apocalyptic number.

628653363 is a deficient number, since it is larger than the sum of its proper divisors (279025773).

628653363 is a wasteful number, since it uses less digits than its factorization.

628653363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89254.

The product of its digits is 466560, while the sum is 42.

The square root of 628653363 is about 25072.9607944495. The cubic root of 628653363 is about 856.6506479734.

The spelling of 628653363 in words is "six hundred twenty-eight million, six hundred fifty-three thousand, three hundred sixty-three".