628680903927 has 8 divisors (see below), whose sum is σ = 838348469616. Its totient is φ = 419066970432.

The previous prime is 628680903901. The next prime is 628680903973. The reversal of 628680903927 is 729309086826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 628680903927 - 2¹⁰ = 628680902903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628680903127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13380688 + ... + 13427589.

It is an arithmetic number, because the mean of its divisors is an integer number (104793558702).

Almost surely, 2^628680903927 is an apocalyptic number.

628680903927 is a deficient number, since it is larger than the sum of its proper divisors (209667565689).

628680903927 is a wasteful number, since it uses less digits than its factorization.

628680903927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26816097.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 628680903927 in words is "six hundred twenty-eight billion, six hundred eighty million, nine hundred three thousand, nine hundred twenty-seven".