499558016 has 64 divisors (see below), whose sum is σ = 1028419080. Its totient is φ = 241532928.

The previous prime is 499557997. The next prime is 499558027. The reversal of 499558016 is 610855994.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 322561600 + 176996416 = 17960^2 + 13304^2 .

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

It is a super-2 number, since 2×499558016² = 499116422699712512, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1482200 + ... + 1482536.

Almost surely, 2^499558016 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 499558016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514209540).

499558016 is an abundant number, since it is smaller than the sum of its proper divisors (528861064).

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

499558016 is a wasteful number, since it uses less digits than its factorization.

499558016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 499558016 is about 22350.7945272646. The cubic root of 499558016 is about 793.4665884173.

The spelling of 499558016 in words is "four hundred ninety-nine million, five hundred fifty-eight thousand, sixteen".