4494491208 has 48 divisors (see below), whose sum is σ = 12175663500. Its totient is φ = 1497784320.

The previous prime is 4494491201. The next prime is 4494491233. The reversal of 4494491208 is 8021944944.

It can be written as a sum of positive squares in 2 ways, for example, as 3956158404 + 538332804 = 62898^2 + 23202^2 .

It is not an unprimeable number, because it can be changed into a prime (4494491201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546648 + ... + 554808.

Almost surely, 2^4494491208 is an apocalyptic number.

It is an amenable number.

4494491208 is an abundant number, since it is smaller than the sum of its proper divisors (7681172292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4494491208 is a wasteful number, since it uses less digits than its factorization.

4494491208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15822 (or 15815 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4494491208 is about 67040.9666398091. The cubic root of 4494491208 is about 1650.2896593398.

The spelling of 4494491208 in words is "four billion, four hundred ninety-four million, four hundred ninety-one thousand, two hundred eight".