490493044296 has 128 divisors (see below), whose sum is σ = 1436054832000. Its totient is φ = 154691161344.

The previous prime is 490493044253. The next prime is 490493044309. The reversal of 490493044296 is 692440394094.

It is a happy number.

490493044296 is a `hidden beast` number, since 4 + 9 + 0 + 49 + 304 + 4 + 296 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3095086 + ... + 3249698.

It is an arithmetic number, because the mean of its divisors is an integer number (11219178375).

Almost surely, 2^490493044296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490493044296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718027416000).

490493044296 is an abundant number, since it is smaller than the sum of its proper divisors (945561787704).

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

490493044296 is a wasteful number, since it uses less digits than its factorization.

490493044296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155420 (or 155410 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 490493044296 in words is "four hundred ninety billion, four hundred ninety-three million, forty-four thousand, two hundred ninety-six".