499999488 has 72 divisors (see below), whose sum is σ = 1334102448. Its totient is φ = 166244352.

The previous prime is 499999483. The next prime is 499999499. The reversal of 499999488 is 884999994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499999483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501006 + ... + 502002.

Almost surely, 2^499999488 is an apocalyptic number.

499999488 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 499999488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667051224).

499999488 is an abundant number, since it is smaller than the sum of its proper divisors (834102960).

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

499999488 is an equidigital number, since it uses as much as digits as its factorization.

499999488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1655 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 69.

The square root of 499999488 is about 22360.6683263269. The cubic root of 499999488 is about 793.7002550676.

The spelling of 499999488 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, four hundred eighty-eight".