628207694352 has 480 divisors, whose sum is σ = 2135057633280. Its totient is φ = 168619207680.

The previous prime is 628207694341. The next prime is 628207694357. The reversal of 628207694352 is 253496702826.

628207694352 is a `hidden beast` number, since 6 + 28 + 207 + 69 + 4 + 352 = 666.

It is not an unprimeable number, because it can be changed into a prime (628207694357) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 390918733 + ... + 390920339.

It is an arithmetic number, because the mean of its divisors is an integer number (4448036736).

Almost surely, 2^628207694352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 628207694352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1067528816640).

628207694352 is an abundant number, since it is smaller than the sum of its proper divisors (1506849938928).

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

628207694352 is a wasteful number, since it uses less digits than its factorization.

628207694352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 628207694352 in words is "six hundred twenty-eight billion, two hundred seven million, six hundred ninety-four thousand, three hundred fifty-two".