499658016 has 192 divisors, whose sum is σ = 1632306816. Its totient is φ = 131481600.

The previous prime is 499658011. The next prime is 499658017. The reversal of 499658016 is 610856994.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (499658011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232306 + ... + 234446.

It is an arithmetic number, because the mean of its divisors is an integer number (8501598).

Almost surely, 2^499658016 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 499658016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816153408).

499658016 is an abundant number, since it is smaller than the sum of its proper divisors (1132648800).

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

499658016 is a wasteful number, since it uses less digits than its factorization.

499658016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 499658016 is about 22353.0314722634. The cubic root of 499658016 is about 793.5195294588.

The spelling of 499658016 in words is "four hundred ninety-nine million, six hundred fifty-eight thousand, sixteen".