628796084 has 12 divisors (see below), whose sum is σ = 1257592224. Its totient is φ = 269484024.

The previous prime is 628796083. The next prime is 628796087. The reversal of 628796084 is 480697826.

628796084 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628796083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11228474 + ... + 11228529.

It is an arithmetic number, because the mean of its divisors is an integer number (104799352).

Almost surely, 2^628796084 is an apocalyptic number.

It is an amenable number.

628796084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

628796084 is a wasteful number, since it uses less digits than its factorization.

628796084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22457014 (or 22457012 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 628796084 is about 25075.8067467430. The cubic root of 628796084 is about 856.7154705467.

The spelling of 628796084 in words is "six hundred twenty-eight million, seven hundred ninety-six thousand, eighty-four".