797729250 has 256 divisors, whose sum is σ = 2304806400. Its totient is φ = 182476800.

The previous prime is 797729243. The next prime is 797729297. The reversal of 797729250 is 52927797.

797729250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 797729250.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8963206 + ... + 8963294.

It is an arithmetic number, because the mean of its divisors is an integer number (9003150).

Almost surely, 2^797729250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797729250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152403200).

797729250 is an abundant number, since it is smaller than the sum of its proper divisors (1507077150).

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

797729250 is a wasteful number, since it uses less digits than its factorization.

797729250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 48.

The square root of 797729250 is about 28244.1011540463. The cubic root of 797729250 is about 927.4386104000.

The spelling of 797729250 in words is "seven hundred ninety-seven million, seven hundred twenty-nine thousand, two hundred fifty".