785065530 has 16 divisors (see below), whose sum is σ = 1884157344. Its totient is φ = 209350800.

The previous prime is 785065517. The next prime is 785065537. The reversal of 785065530 is 35560587.

It is a super-3 number, since 3×785065530³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (785065537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13084396 + ... + 13084455.

It is an arithmetic number, because the mean of its divisors is an integer number (117759834).

Almost surely, 2^785065530 is an apocalyptic number.

785065530 is an abundant number, since it is smaller than the sum of its proper divisors (1099091814).

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

785065530 is a wasteful number, since it uses less digits than its factorization.

785065530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26168861.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 785065530 is about 28019.0208608367. The cubic root of 785065530 is about 922.5048038469.

The spelling of 785065530 in words is "seven hundred eighty-five million, sixty-five thousand, five hundred thirty".