4469621908 has 6 divisors (see below), whose sum is σ = 7821838346. Its totient is φ = 2234810952.

The previous prime is 4469621899. The next prime is 4469621927. The reversal of 4469621908 is 8091269644.

It can be written as a sum of positive squares in only one way, i.e., 4428636304 + 40985604 = 66548^2 + 6402^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558702735 + ... + 558702742.

Almost surely, 2^4469621908 is an apocalyptic number.

It is an amenable number.

4469621908 is a deficient number, since it is larger than the sum of its proper divisors (3352216438).

4469621908 is a wasteful number, since it uses less digits than its factorization.

4469621908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117405481 (or 1117405479 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 4469621908 is about 66855.2309696107. The cubic root of 4469621908 is about 1647.2401869616.

The spelling of 4469621908 in words is "four billion, four hundred sixty-nine million, six hundred twenty-one thousand, nine hundred eight".