490370447 has 8 divisors (see below), whose sum is σ = 561300096. Its totient is φ = 419659992.

The previous prime is 490370443. The next prime is 490370471. The reversal of 490370447 is 744073094.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 490370447 - 2² = 490370443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490370447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490370443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49973 + ... + 58974.

It is an arithmetic number, because the mean of its divisors is an integer number (70162512).

Almost surely, 2^490370447 is an apocalyptic number.

490370447 is a deficient number, since it is larger than the sum of its proper divisors (70929649).

490370447 is a wasteful number, since it uses less digits than its factorization.

490370447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109597.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 490370447 is about 22144.3095850830. The cubic root of 490370447 is about 788.5721401450.

The spelling of 490370447 in words is "four hundred ninety million, three hundred seventy thousand, four hundred forty-seven".