499314816 has 384 divisors, whose sum is σ = 1933626240. Its totient is φ = 119439360.

The previous prime is 499314787. The next prime is 499314847. The reversal of 499314816 is 618413994.

499314816 is a `hidden beast` number, since 499 + 3 + 148 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×499314816² = 498630570954227712, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1152936 + ... + 1153368.

It is an arithmetic number, because the mean of its divisors is an integer number (5035485).

Almost surely, 2^499314816 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 499314816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966813120).

499314816 is an abundant number, since it is smaller than the sum of its proper divisors (1434311424).

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

499314816 is a wasteful number, since it uses less digits than its factorization.

499314816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 469 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 499314816 is about 22345.3533424737. The cubic root of 499314816 is about 793.3378063130.

The spelling of 499314816 in words is "four hundred ninety-nine million, three hundred fourteen thousand, eight hundred sixteen".