1799623852 has 12 divisors (see below), whose sum is σ = 3391598896. Its totient is φ = 830595600.

The previous prime is 1799623823. The next prime is 1799623867. The reversal of 1799623852 is 2583269971.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 34608151 = 1799623852 / (1 + 7 + 9 + 9 + 6 + 2 + 3 + 8 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 1799623852.

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, 17304024 + ... + 17304127.

Almost surely, 2^1799623852 is an apocalyptic number.

It is an amenable number.

1799623852 is a deficient number, since it is larger than the sum of its proper divisors (1591975044).

1799623852 is a wasteful number, since it uses less digits than its factorization.

1799623852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34608168 (or 34608166 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 1799623852 is about 42421.9736928870. The cubic root of 1799623852 is about 1216.3556595778.

The spelling of 1799623852 in words is "one billion, seven hundred ninety-nine million, six hundred twenty-three thousand, eight hundred fifty-two".