628888846 has 16 divisors (see below), whose sum is σ = 965988144. Its totient is φ = 306903744.

The previous prime is 628888753. The next prime is 628888849. The reversal of 628888846 is 648888826.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628888849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211200 + ... + 214156.

It is an arithmetic number, because the mean of its divisors is an integer number (60374259).

Almost surely, 2^628888846 is an apocalyptic number.

628888846 is a deficient number, since it is larger than the sum of its proper divisors (337099298).

628888846 is a wasteful number, since it uses less digits than its factorization.

628888846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475.

The product of its digits is 9437184, while the sum is 58.

The square root of 628888846 is about 25077.6563099505. The cubic root of 628888846 is about 856.7575969397.

The spelling of 628888846 in words is "six hundred twenty-eight million, eight hundred eighty-eight thousand, eight hundred forty-six".