1628068802 has 8 divisors (see below), whose sum is σ = 2442525456. Its totient is φ = 813893652.

The previous prime is 1628068781. The next prime is 1628068817. The reversal of 1628068802 is 2088608261.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1628068802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55268 + ... + 79439.

It is an arithmetic number, because the mean of its divisors is an integer number (305315682).

Almost surely, 2^1628068802 is an apocalyptic number.

1628068802 is a deficient number, since it is larger than the sum of its proper divisors (814456654).

1628068802 is a wasteful number, since it uses less digits than its factorization.

1628068802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140752.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 1628068802 is about 40349.3345917873. The cubic root of 1628068802 is about 1176.4069585305.

The spelling of 1628068802 in words is "one billion, six hundred twenty-eight million, sixty-eight thousand, eight hundred two".