499384100 has 54 divisors (see below), whose sum is σ = 1113284214. Its totient is φ = 194323200.

The previous prime is 499384099. The next prime is 499384103. The reversal of 499384100 is 1483994.

It can be written as a sum of positive squares in 9 ways, for example, as 146845924 + 352538176 = 12118^2 + 18776^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499384103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1430726 + ... + 1431074.

Almost surely, 2^499384100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499384100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556642107).

499384100 is an abundant number, since it is smaller than the sum of its proper divisors (613900114).

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

499384100 is a wasteful number, since it uses less digits than its factorization.

499384100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 499384100 is about 22346.9035886406. The cubic root of 499384100 is about 793.3744986446.

The spelling of 499384100 in words is "four hundred ninety-nine million, three hundred eighty-four thousand, one hundred".