499474950 has 96 divisors (see below), whose sum is σ = 1354246656. Its totient is φ = 121080960.

The previous prime is 499474949. The next prime is 499474957. The reversal of 499474950 is 59474994.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 499474893 and 499474902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499474957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128739 + ... + 132561.

It is an arithmetic number, because the mean of its divisors is an integer number (14106736).

Almost surely, 2^499474950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499474950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677123328).

499474950 is an abundant number, since it is smaller than the sum of its proper divisors (854771706).

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

499474950 is a wasteful number, since it uses less digits than its factorization.

499474950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918 (or 3913 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 499474950 is about 22348.9362162945. The cubic root of 499474950 is about 793.4226070397.

The spelling of 499474950 in words is "four hundred ninety-nine million, four hundred seventy-four thousand, nine hundred fifty".