500049450 has 240 divisors, whose sum is σ = 1477833984. Its totient is φ = 125193600.

The previous prime is 500049439. The next prime is 500049461. The reversal of 500049450 is 54940005.

It is an interprime number because it is at equal distance from previous prime (500049439) and next prime (500049461).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7042915 + ... + 7042985.

Almost surely, 2^500049450 is an apocalyptic number.

500049450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 500049450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738916992).

500049450 is an abundant number, since it is smaller than the sum of its proper divisors (977784534).

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

500049450 is a wasteful number, since it uses less digits than its factorization.

500049450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 500049450 is about 22361.7854832748. The cubic root of 500049450 is about 793.7266907822.

Adding to 500049450 its reverse (54940005), we get a palindrome (554989455).

The spelling of 500049450 in words is "five hundred million, forty-nine thousand, four hundred fifty".