797249650 has 24 divisors (see below), whose sum is σ = 1491779520. Its totient is φ = 316986960.

The previous prime is 797249641. The next prime is 797249707. The reversal of 797249650 is 56942797.

It is a junction number, because it is equal to n+sod(n) for n = 797249594 and 797249603.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 39390 + ... + 56089.

It is an arithmetic number, because the mean of its divisors is an integer number (62157480).

Almost surely, 2^797249650 is an apocalyptic number.

797249650 is a deficient number, since it is larger than the sum of its proper divisors (694529870).

797249650 is a wasteful number, since it uses less digits than its factorization.

797249650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95658 (or 95653 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 797249650 is about 28235.6096091443. The cubic root of 797249650 is about 927.2527124377.

The spelling of 797249650 in words is "seven hundred ninety-seven million, two hundred forty-nine thousand, six hundred fifty".