628260802 has 32 divisors (see below), whose sum is σ = 1071100800. Its totient is φ = 273984768.

The previous prime is 628260793. The next prime is 628260803. The reversal of 628260802 is 208062826.

It is not an unprimeable number, because it can be changed into a prime (628260803) 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, 215418 + ... + 218314.

It is an arithmetic number, because the mean of its divisors is an integer number (33471900).

Almost surely, 2^628260802 is an apocalyptic number.

628260802 is a deficient number, since it is larger than the sum of its proper divisors (442839998).

628260802 is a wasteful number, since it uses less digits than its factorization.

628260802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 628260802 is about 25065.1311985395. The cubic root of 628260802 is about 856.4722997362.

The spelling of 628260802 in words is "six hundred twenty-eight million, two hundred sixty thousand, eight hundred two".