499430160 has 120 divisors (see below), whose sum is σ = 1682928000. Its totient is φ = 132731136.

The previous prime is 499430159. The next prime is 499430171. The reversal of 499430160 is 61034994.

499430160 is a `hidden beast` number, since 499 + 4 + 3 + 0 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248841 + ... + 250839.

It is an arithmetic number, because the mean of its divisors is an integer number (14024400).

Almost surely, 2^499430160 is an apocalyptic number.

499430160 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 499430160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841464000).

499430160 is an abundant number, since it is smaller than the sum of its proper divisors (1183497840).

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

499430160 is a wasteful number, since it uses less digits than its factorization.

499430160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2356 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 499430160 is about 22347.9341327112. The cubic root of 499430160 is about 793.3988898270.

The spelling of 499430160 in words is "four hundred ninety-nine million, four hundred thirty thousand, one hundred sixty".