628890802 has 8 divisors (see below), whose sum is σ = 948275712. Its totient is φ = 312798900.

The previous prime is 628890793. The next prime is 628890901. The reversal of 628890802 is 208098826.

628890802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822774 + ... + 823537.

It is an arithmetic number, because the mean of its divisors is an integer number (118534464).

Almost surely, 2^628890802 is an apocalyptic number.

628890802 is a deficient number, since it is larger than the sum of its proper divisors (319384910).

628890802 is a wasteful number, since it uses less digits than its factorization.

628890802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646504.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 628890802 is about 25077.6953087799. The cubic root of 628890802 is about 856.7584851815.

The spelling of 628890802 in words is "six hundred twenty-eight million, eight hundred ninety thousand, eight hundred two".