500148450 has 72 divisors (see below), whose sum is σ = 1348025328. Its totient is φ = 132947040.

The previous prime is 500148443. The next prime is 500148461. The reversal of 500148450 is 54841005.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 154549 + ... + 157751.

It is an arithmetic number, because the mean of its divisors is an integer number (18722574).

Almost surely, 2^500148450 is an apocalyptic number.

500148450 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 500148450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674012664).

500148450 is an abundant number, since it is smaller than the sum of its proper divisors (847876878).

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

500148450 is a wasteful number, since it uses less digits than its factorization.

500148450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568 (or 3560 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 500148450 is about 22363.9989715614. The cubic root of 500148450 is about 793.7790681069.

Adding to 500148450 its reverse (54841005), we get a palindrome (554989455).

The spelling of 500148450 in words is "five hundred million, one hundred forty-eight thousand, four hundred fifty".