499998996 has 36 divisors (see below), whose sum is σ = 1444442272. Its totient is φ = 142856784.

The previous prime is 499998991. The next prime is 499998997. The reversal of 499998996 is 699899994.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499998991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 991810 + ... + 992313.

Almost surely, 2^499998996 is an apocalyptic number.

It is an amenable number.

499998996 is an abundant number, since it is smaller than the sum of its proper divisors (944443276).

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

499998996 is a wasteful number, since it uses less digits than its factorization.

499998996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984140 (or 1984135 counting only the distinct ones).

The product of its digits is 102036672, while the sum is 72.

The square root of 499998996 is about 22360.6573248641. The cubic root of 499998996 is about 793.6999947335.

The spelling of 499998996 in words is "four hundred ninety-nine million, nine hundred ninety-eight thousand, nine hundred ninety-six".