500499216 has 320 divisors, whose sum is σ = 1790361600. Its totient is φ = 130636800.

The previous prime is 500499211. The next prime is 500499217. The reversal of 500499216 is 612994005.

It is a super-2 number, since 2×500499216² = 500998930433229312, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (500499211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1780996 + ... + 1781276.

It is an arithmetic number, because the mean of its divisors is an integer number (5594880).

Almost surely, 2^500499216 is an apocalyptic number.

500499216 is a gapful number since it is divisible by the number (56) 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 500499216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895180800).

500499216 is an abundant number, since it is smaller than the sum of its proper divisors (1289862384).

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

500499216 is a wasteful number, since it uses less digits than its factorization.

500499216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 500499216 is about 22371.8397991761. The cubic root of 500499216 is about 793.9645901214.

The spelling of 500499216 in words is "five hundred million, four hundred ninety-nine thousand, two hundred sixteen".