490253623104 has 56 divisors (see below), whose sum is σ = 1482433578688. Its totient is φ = 140072463360.

The previous prime is 490253623087. The next prime is 490253623117. The reversal of 490253623104 is 401326352094.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×490253623104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182384677 + ... + 182387364.

Almost surely, 2^490253623104 is an apocalyptic number.

It is an amenable number.

490253623104 is an abundant number, since it is smaller than the sum of its proper divisors (992179955584).

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

490253623104 is a wasteful number, since it uses less digits than its factorization.

490253623104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364772063 (or 364772053 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 490253623104 its reverse (401326352094), we get a palindrome (891579975198).

The spelling of 490253623104 in words is "four hundred ninety billion, two hundred fifty-three million, six hundred twenty-three thousand, one hundred four".