499908400 has 60 divisors (see below), whose sum is σ = 1204079184. Its totient is φ = 199456000.

The previous prime is 499908391. The next prime is 499908421. The reversal of 499908400 is 4809994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183045 + ... + 185755.

Almost surely, 2^499908400 is an apocalyptic number.

499908400 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 499908400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602039592).

499908400 is an abundant number, since it is smaller than the sum of its proper divisors (704170784).

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

499908400 is a wasteful number, since it uses less digits than its factorization.

499908400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3179 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 499908400 is about 22358.6314429126. The cubic root of 499908400 is about 793.6520543785.

The spelling of 499908400 in words is "four hundred ninety-nine million, nine hundred eight thousand, four hundred".