797685530 has 32 divisors (see below), whose sum is σ = 1449705600. Its totient is φ = 316008000.

The previous prime is 797685529. The next prime is 797685533. The reversal of 797685530 is 35586797.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (797685533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498692 + ... + 500288.

It is an arithmetic number, because the mean of its divisors is an integer number (45303300).

Almost surely, 2^797685530 is an apocalyptic number.

797685530 is a deficient number, since it is larger than the sum of its proper divisors (652020070).

797685530 is a wasteful number, since it uses less digits than its factorization.

797685530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 797685530 is about 28243.3271765208. The cubic root of 797685530 is about 927.4216671590.

The spelling of 797685530 in words is "seven hundred ninety-seven million, six hundred eighty-five thousand, five hundred thirty".