818329050 has 432 divisors, whose sum is σ = 2932937280. Its totient is φ = 159667200.

The previous prime is 818329033. The next prime is 818329073. The reversal of 818329050 is 50923818.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 818328996 and 818329014.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 7241794 + ... + 7241906.

Almost surely, 2^818329050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 818329050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466468640).

818329050 is an abundant number, since it is smaller than the sum of its proper divisors (2114608230).

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

818329050 is a wasteful number, since it uses less digits than its factorization.

818329050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 818329050 is about 28606.4511954909. The cubic root of 818329050 is about 935.3539605642.

The spelling of 818329050 in words is "eight hundred eighteen million, three hundred twenty-nine thousand, fifty".