499990092 has 96 divisors (see below), whose sum is σ = 1408512000. Its totient is φ = 134851392.

The previous prime is 499990081. The next prime is 499990093. The reversal of 499990092 is 290099994.

It is not an unprimeable number, because it can be changed into a prime (499990093) 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 31 ways as a sum of consecutive naturals, for example, 834409 + ... + 835007.

It is an arithmetic number, because the mean of its divisors is an integer number (14672000).

Almost surely, 2^499990092 is an apocalyptic number.

499990092 is a gapful number since it is divisible by the number (42) 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 499990092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704256000).

499990092 is an abundant number, since it is smaller than the sum of its proper divisors (908521908).

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

499990092 is a wasteful number, since it uses less digits than its factorization.

499990092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 51.

The square root of 499990092 is about 22360.4582242851. The cubic root of 499990092 is about 793.6952832929.

The spelling of 499990092 in words is "four hundred ninety-nine million, nine hundred ninety thousand, ninety-two".