1630463606 has 32 divisors (see below), whose sum is σ = 2705875200. Its totient is φ = 733376160.

The previous prime is 1630463603. The next prime is 1630463657. The reversal of 1630463606 is 6063640361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630463603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114776 + ... + 128196.

It is an arithmetic number, because the mean of its divisors is an integer number (84558600).

Almost surely, 2^1630463606 is an apocalyptic number.

1630463606 is a deficient number, since it is larger than the sum of its proper divisors (1075411594).

1630463606 is a wasteful number, since it uses less digits than its factorization.

1630463606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13604.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 1630463606 is about 40378.9995666064. Note that the first 3 decimals coincide. The cubic root of 1630463606 is about 1176.9834869640.

Adding to 1630463606 its sum of digits (35), we get a square (1630463641 = 40379²).

The spelling of 1630463606 in words is "one billion, six hundred thirty million, four hundred sixty-three thousand, six hundred six".