1628162936 has 16 divisors (see below), whose sum is σ = 3073025040. Its totient is φ = 808689600.

The previous prime is 1628162881. The next prime is 1628162959. The reversal of 1628162936 is 6392618261.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672701 + ... + 675116.

It is an arithmetic number, because the mean of its divisors is an integer number (192064065).

Almost surely, 2^1628162936 is an apocalyptic number.

It is an amenable number.

1628162936 is a deficient number, since it is larger than the sum of its proper divisors (1444862104).

1628162936 is a wasteful number, since it uses less digits than its factorization.

1628162936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347974 (or 1347970 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 1628162936 is about 40350.5010625643. The cubic root of 1628162936 is about 1176.4296311510.

The spelling of 1628162936 in words is "one billion, six hundred twenty-eight million, one hundred sixty-two thousand, nine hundred thirty-six".