628682296 has 32 divisors (see below), whose sum is σ = 1288813680. Its totient is φ = 285126400.

The previous prime is 628682291. The next prime is 628682333. The reversal of 628682296 is 692286826.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628682291) 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, 32820 + ... + 48316.

Almost surely, 2^628682296 is an apocalyptic number.

It is an amenable number.

628682296 is an abundant number, since it is smaller than the sum of its proper divisors (660131384).

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

628682296 is a wasteful number, since it uses less digits than its factorization.

628682296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15975 (or 15971 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 628682296 is about 25073.5377639455. The cubic root of 628682296 is about 856.6637898702.

The spelling of 628682296 in words is "six hundred twenty-eight million, six hundred eighty-two thousand, two hundred ninety-six".