1623632104 has 16 divisors (see below), whose sum is σ = 3101750820. Its totient is φ = 796498560.

The previous prime is 1623632089. The next prime is 1623632111. The reversal of 1623632104 is 4012363261.

It can be written as a sum of positive squares in 2 ways, for example, as 1421139204 + 202492900 = 37698^2 + 14230^2 .

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, 1914237 + ... + 1915084.

Almost surely, 2^1623632104 is an apocalyptic number.

It is an amenable number.

1623632104 is a deficient number, since it is larger than the sum of its proper divisors (1478118716).

1623632104 is a wasteful number, since it uses less digits than its factorization.

1623632104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829380 (or 3829376 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1623632104 is about 40294.3185077003. The cubic root of 1623632104 is about 1175.3373659903.

Adding to 1623632104 its reverse (4012363261), we get a palindrome (5635995365).

The spelling of 1623632104 in words is "one billion, six hundred twenty-three million, six hundred thirty-two thousand, one hundred four".