499210650 has 72 divisors (see below), whose sum is σ = 1372456800. Its totient is φ = 130021920.

The previous prime is 499210633. The next prime is 499210651. The reversal of 499210650 is 56012994.

It is a super-2 number, since 2×499210650² = 498422546146845000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (499210651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6451 + ... + 32249.

It is an arithmetic number, because the mean of its divisors is an integer number (19061900).

Almost surely, 2^499210650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499210650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686228400).

499210650 is an abundant number, since it is smaller than the sum of its proper divisors (873246150).

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

499210650 is a wasteful number, since it uses less digits than its factorization.

499210650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25860 (or 25852 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 499210650 is about 22343.0224007407. The cubic root of 499210650 is about 793.2826343249.

The spelling of 499210650 in words is "four hundred ninety-nine million, two hundred ten thousand, six hundred fifty".