490839343248 has 120 divisors (see below), whose sum is σ = 1355049646272. Its totient is φ = 153066002432.

The previous prime is 490839343229. The next prime is 490839343297. The reversal of 490839343248 is 842343938094.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2210686 + ... + 2422562.

Almost surely, 2^490839343248 is an apocalyptic number.

490839343248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490839343248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677524823136).

490839343248 is an abundant number, since it is smaller than the sum of its proper divisors (864210303024).

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

490839343248 is a wasteful number, since it uses less digits than its factorization.

490839343248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212089 (or 212066 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 57.

The spelling of 490839343248 in words is "four hundred ninety billion, eight hundred thirty-nine million, three hundred forty-three thousand, two hundred forty-eight".