490448445 has 8 divisors (see below), whose sum is σ = 784717536. Its totient is φ = 261572496.

The previous prime is 490448429. The next prime is 490448461. The reversal of 490448445 is 544844094.

It is an interprime number because it is at equal distance from previous prime (490448429) and next prime (490448461).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 490448445 - 2⁴ = 490448429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490448397 and 490448406.

It is a congruent number.

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, 16348267 + ... + 16348296.

It is an arithmetic number, because the mean of its divisors is an integer number (98089692).

Almost surely, 2^490448445 is an apocalyptic number.

It is an amenable number.

490448445 is a deficient number, since it is larger than the sum of its proper divisors (294269091).

490448445 is a wasteful number, since it uses less digits than its factorization.

490448445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32696571.

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 490448445 is about 22146.0706446990. The cubic root of 490448445 is about 788.6139478501.

The spelling of 490448445 in words is "four hundred ninety million, four hundred forty-eight thousand, four hundred forty-five".