628045102 has 8 divisors (see below), whose sum is σ = 953992800. Its totient is φ = 310047504.

The previous prime is 628045097. The next prime is 628045123. The reversal of 628045102 is 201540826.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1987327 + ... + 1987642.

It is an arithmetic number, because the mean of its divisors is an integer number (119249100).

Almost surely, 2^628045102 is an apocalyptic number.

628045102 is a deficient number, since it is larger than the sum of its proper divisors (325947698).

628045102 is a wasteful number, since it uses less digits than its factorization.

628045102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975050.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 628045102 is about 25060.8280389934. The cubic root of 628045102 is about 856.3742713268.

Adding to 628045102 its reverse (201540826), we get a palindrome (829585928).

The spelling of 628045102 in words is "six hundred twenty-eight million, forty-five thousand, one hundred two".