499848320 has 64 divisors (see below), whose sum is σ = 1198265400. Its totient is φ = 199385088.

The previous prime is 499848317. The next prime is 499848329. The reversal of 499848320 is 23848994.

It can be written as a sum of positive squares in 4 ways, for example, as 413878336 + 85969984 = 20344^2 + 9272^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (499848329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291626 + ... + 293334.

Almost surely, 2^499848320 is an apocalyptic number.

499848320 is a gapful number since it is divisible by the number (40) 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 499848320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599132700).

499848320 is an abundant number, since it is smaller than the sum of its proper divisors (698417080).

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

499848320 is a wasteful number, since it uses less digits than its factorization.

499848320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 499848320 is about 22357.2878498265. The cubic root of 499848320 is about 793.6202588698.

The spelling of 499848320 in words is "four hundred ninety-nine million, eight hundred forty-eight thousand, three hundred twenty".