469632644 has 24 divisors (see below), whose sum is σ = 886045440. Its totient is φ = 216516384.

The previous prime is 469632587. The next prime is 469632659. The reversal of 469632644 is 446236964.

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 junction number, because it is equal to n+sod(n) for n = 469632595 and 469632604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48557 + ... + 57419.

It is an arithmetic number, because the mean of its divisors is an integer number (36918560).

Almost surely, 2^469632644 is an apocalyptic number.

It is an amenable number.

469632644 is a deficient number, since it is larger than the sum of its proper divisors (416412796).

469632644 is a wasteful number, since it uses less digits than its factorization.

469632644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9899 (or 9897 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The square root of 469632644 is about 21671.0092981384. The cubic root of 469632644 is about 777.2953905817.

The spelling of 469632644 in words is "four hundred sixty-nine million, six hundred thirty-two thousand, six hundred forty-four".