1628836516 has 12 divisors (see below), whose sum is σ = 2851773232. Its totient is φ = 814044168.

The previous prime is 1628836511. The next prime is 1628836523. The reversal of 1628836516 is 6156388261.

It is not an unprimeable number, because it can be changed into a prime (1628836511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83610 + ... + 101233.

Almost surely, 2^1628836516 is an apocalyptic number.

It is an amenable number.

1628836516 is a deficient number, since it is larger than the sum of its proper divisors (1222936716).

1628836516 is a wasteful number, since it uses less digits than its factorization.

1628836516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187050 (or 187048 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 1628836516 is about 40358.8468120684. The cubic root of 1628836516 is about 1176.5918405963.

The spelling of 1628836516 in words is "one billion, six hundred twenty-eight million, eight hundred thirty-six thousand, five hundred sixteen".