628095642 has 8 divisors (see below), whose sum is σ = 1256191296. Its totient is φ = 209365212.

The previous prime is 628095641. The next prime is 628095701. The reversal of 628095642 is 246590826.

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

628095642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 628095594 and 628095603.

It is not an unprimeable number, because it can be changed into a prime (628095641) 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 3 ways as a sum of consecutive naturals, for example, 52341298 + ... + 52341309.

It is an arithmetic number, because the mean of its divisors is an integer number (157023912).

Almost surely, 2^628095642 is an apocalyptic number.

628095642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

628095642 is a wasteful number, since it uses less digits than its factorization.

628095642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104682612.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 628095642 is about 25061.8363652786. The cubic root of 628095642 is about 856.3972420734.

The spelling of 628095642 in words is "six hundred twenty-eight million, ninety-five thousand, six hundred forty-two".