628966387027 has 8 divisors (see below), whose sum is σ = 686429767872. Its totient is φ = 571550442600.

The previous prime is 628966387001. The next prime is 628966387051. The reversal of 628966387027 is 720783669826.

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 628966387027 - 2³¹ = 626818903379 is a prime.

It is a super-3 number, since 3×628966387027³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 628966387027.

It is not an unprimeable number, because it can be changed into a prime (628966307027) 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, 11831373 + ... + 11884414.

It is an arithmetic number, because the mean of its divisors is an integer number (85803720984).

Almost surely, 2^628966387027 is an apocalyptic number.

628966387027 is a deficient number, since it is larger than the sum of its proper divisors (57463380845).

628966387027 is a wasteful number, since it uses less digits than its factorization.

628966387027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23718209.

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 628966387027 in words is "six hundred twenty-eight billion, nine hundred sixty-six million, three hundred eighty-seven thousand, twenty-seven".