490005504 has 176 divisors, whose sum is σ = 1493491200. Its totient is φ = 158588928.

The previous prime is 490005493. The next prime is 490005539. The reversal of 490005504 is 405500094.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022737 + ... + 1023215.

Almost surely, 2^490005504 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 490005504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746745600).

490005504 is an abundant number, since it is smaller than the sum of its proper divisors (1003485696).

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

490005504 is a wasteful number, since it uses less digits than its factorization.

490005504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 490005504 is about 22136.0679435170. The cubic root of 490005504 is about 788.3764681415.

Adding to 490005504 its reverse (405500094), we get a palindrome (895505598).

The spelling of 490005504 in words is "four hundred ninety million, five thousand, five hundred four".