499849800 has 192 divisors, whose sum is σ = 1674000000. Its totient is φ = 123002880.

The previous prime is 499849789. The next prime is 499849807. The reversal of 499849800 is 8948994.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (499849807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 399576 + ... + 400824.

It is an arithmetic number, because the mean of its divisors is an integer number (8718750).

Almost surely, 2^499849800 is an apocalyptic number.

499849800 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 499849800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837000000).

499849800 is an abundant number, since it is smaller than the sum of its proper divisors (1174150200).

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

499849800 is a wasteful number, since it uses less digits than its factorization.

499849800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 499849800 is about 22357.3209486289. The cubic root of 499849800 is about 793.6210421453.

The spelling of 499849800 in words is "four hundred ninety-nine million, eight hundred forty-nine thousand, eight hundred".