797552506 has 8 divisors (see below), whose sum is σ = 1198432980. Its totient is φ = 398074848.

The previous prime is 797552489. The next prime is 797552549. The reversal of 797552506 is 605255797.

It can be written as a sum of positive squares in 2 ways, for example, as 771450625 + 26101881 = 27775^2 + 5109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349281 + ... + 351556.

Almost surely, 2^797552506 is an apocalyptic number.

797552506 is a deficient number, since it is larger than the sum of its proper divisors (400880474).

797552506 is a wasteful number, since it uses less digits than its factorization.

797552506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701408.

The product of its (nonzero) digits is 661500, while the sum is 46.

The square root of 797552506 is about 28240.9721149963. The cubic root of 797552506 is about 927.3701112540.

The spelling of 797552506 in words is "seven hundred ninety-seven million, five hundred fifty-two thousand, five hundred six".