628327692 has 30 divisors (see below), whose sum is σ = 1642573548. Its totient is φ = 209442456.

The previous prime is 628327691. The next prime is 628327697. The reversal of 628327692 is 296723826.

It is not an unprimeable number, because it can be changed into a prime (628327691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 969318 + ... + 969965.

Almost surely, 2^628327692 is an apocalyptic number.

It is an amenable number.

628327692 is an abundant number, since it is smaller than the sum of its proper divisors (1014245856).

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

628327692 is a wasteful number, since it uses less digits than its factorization.

628327692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939299 (or 1939288 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 628327692 is about 25066.4654867813. The cubic root of 628327692 is about 856.5026944379.

The spelling of 628327692 in words is "six hundred twenty-eight million, three hundred twenty-seven thousand, six hundred ninety-two".