628620002160 has 80 divisors (see below), whose sum is σ = 1956486026880. Its totient is φ = 166964128000.

The previous prime is 628620002141. The next prime is 628620002173. The reversal of 628620002160 is 61200026826.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5157390 + ... + 5277869.

It is an arithmetic number, because the mean of its divisors is an integer number (24456075336).

Almost surely, 2^628620002160 is an apocalyptic number.

628620002160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

628620002160 is an abundant number, since it is smaller than the sum of its proper divisors (1327866024720).

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

628620002160 is a wasteful number, since it uses less digits than its factorization.

628620002160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435526 (or 10435520 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 628620002160 its reverse (61200026826), we get a palindrome (689820028986).

The spelling of 628620002160 in words is "six hundred twenty-eight billion, six hundred twenty million, two thousand, one hundred sixty".