490035136500 has 2304 divisors, whose sum is σ = 2153990651904. Its totient is φ = 94431744000.

The previous prime is 490035136499. The next prime is 490035136529. The reversal of 490035136500 is 5631530094.

490035136500 is a `hidden beast` number, since 4 + 90 + 0 + 3 + 513 + 6 + 50 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 10426279477 + ... + 10426279523.

It is an arithmetic number, because the mean of its divisors is an integer number (934891776).

Almost surely, 2^490035136500 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 490035136500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076995325952).

490035136500 is an abundant number, since it is smaller than the sum of its proper divisors (1663955515404).

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

490035136500 is a wasteful number, since it uses less digits than its factorization.

490035136500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

Adding to 490035136500 its reverse (5631530094), we get a palindrome (495666666594).

The spelling of 490035136500 in words is "four hundred ninety billion, thirty-five million, one hundred thirty-six thousand, five hundred".