628922380055 has 8 divisors (see below), whose sum is σ = 754712134800. Its totient is φ = 503134384896.

The previous prime is 628922380039. The next prime is 628922380087. The reversal of 628922380055 is 550083229826.

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

It is a cyclic number.

It is not a de Polignac number, because 628922380055 - 2⁴ = 628922380039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 628922379985 and 628922380012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548231 + ... + 1248359.

It is an arithmetic number, because the mean of its divisors is an integer number (94339016850).

Almost surely, 2^628922380055 is an apocalyptic number.

628922380055 is a deficient number, since it is larger than the sum of its proper divisors (125789754745).

628922380055 is a wasteful number, since it uses less digits than its factorization.

628922380055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879793.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 628922380055 in words is "six hundred twenty-eight billion, nine hundred twenty-two million, three hundred eighty thousand, fifty-five".