490503888 has 120 divisors (see below), whose sum is σ = 1637121408. Its totient is φ = 134044416.

The previous prime is 490503859. The next prime is 490503889. The reversal of 490503888 is 888305094.

490503888 is a `hidden beast` number, since 490 + 50 + 38 + 88 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490503889) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12606 + ... + 33762.

Almost surely, 2^490503888 is an apocalyptic number.

490503888 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 490503888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818560704).

490503888 is an abundant number, since it is smaller than the sum of its proper divisors (1146617520).

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

490503888 is a wasteful number, since it uses less digits than its factorization.

490503888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21201 (or 21192 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 490503888 is about 22147.3223663720. The cubic root of 490503888 is about 788.6436631552.

The spelling of 490503888 in words is "four hundred ninety million, five hundred three thousand, eight hundred eighty-eight".