490339122630 has 192 divisors, whose sum is σ = 1430595302400. Its totient is φ = 107141239296.

The previous prime is 490339122607. The next prime is 490339122631. The reversal of 490339122630 is 36221933094.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490339122631) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2888346 + ... + 3053394.

It is an arithmetic number, because the mean of its divisors is an integer number (7451017200).

Almost surely, 2^490339122630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490339122630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715297651200).

490339122630 is an abundant number, since it is smaller than the sum of its proper divisors (940256179770).

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

490339122630 is a wasteful number, since it uses less digits than its factorization.

490339122630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165163 (or 165156 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 490339122630 in words is "four hundred ninety billion, three hundred thirty-nine million, one hundred twenty-two thousand, six hundred thirty".