499123200 has 264 divisors, whose sum is σ = 1691509792. Its totient is φ = 129761280.

The previous prime is 499123187. The next prime is 499123201. The reversal of 499123200 is 2321994.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (499123201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5145552 + ... + 5145648.

Almost surely, 2^499123200 is an apocalyptic number.

499123200 is a gapful number since it is divisible by the number (40) 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 499123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845754896).

499123200 is an abundant number, since it is smaller than the sum of its proper divisors (1192386592).

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

499123200 is a wasteful number, since it uses less digits than its factorization.

499123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 499123200 is about 22341.0653282246. The cubic root of 499123200 is about 793.2363101145.

The spelling of 499123200 in words is "four hundred ninety-nine million, one hundred twenty-three thousand, two hundred".