499153608 has 36 divisors (see below), whose sum is σ = 1352387985. Its totient is φ = 166321344.

The previous prime is 499153607. The next prime is 499153621. The reversal of 499153608 is 806351994.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

499153608 is a `hidden beast` number, since 499 + 153 + 6 + 0 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 434222244 + 64931364 = 20838^2 + 8058^2 .

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

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15798.

It is not an unprimeable number, because it can be changed into a prime (499153607) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 188260 + ... + 190892.

Almost surely, 2^499153608 is an apocalyptic number.

It is an amenable number.

499153608 is an abundant number, since it is smaller than the sum of its proper divisors (853234377).

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

499153608 is an equidigital number, since it uses as much as digits as its factorization.

499153608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 499153608 is about 22341.7458583702. The cubic root of 499153608 is about 793.2524185221.

The spelling of 499153608 in words is "four hundred ninety-nine million, one hundred fifty-three thousand, six hundred eight".