1628364163 has 8 divisors (see below), whose sum is σ = 1714986000. Its totient is φ = 1541834208.

The previous prime is 1628364149. The next prime is 1628364169. The reversal of 1628364163 is 3614638261.

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 1628364163 - 2²¹ = 1626267011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1628364169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15045 + ... + 59017.

It is an arithmetic number, because the mean of its divisors is an integer number (214373250).

Almost surely, 2^1628364163 is an apocalyptic number.

1628364163 is a deficient number, since it is larger than the sum of its proper divisors (86621837).

1628364163 is a wasteful number, since it uses less digits than its factorization.

1628364163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45941.

The product of its digits is 124416, while the sum is 40.

The square root of 1628364163 is about 40352.9944737686. The cubic root of 1628364163 is about 1176.4780946981.

The spelling of 1628364163 in words is "one billion, six hundred twenty-eight million, three hundred sixty-four thousand, one hundred sixty-three".