960641730 has 48 divisors (see below), whose sum is σ = 2565181944. Its totient is φ = 249246720.

The previous prime is 960641723. The next prime is 960641761. The reversal of 960641730 is 37146069.

960641730 is a `hidden beast` number, since 9 + 6 + 0 + 641 + 7 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 871961841 + 88679889 = 29529^2 + 9417^2 .

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 140911 + ... + 147570.

Almost surely, 2^960641730 is an apocalyptic number.

960641730 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

960641730 is an abundant number, since it is smaller than the sum of its proper divisors (1604540214).

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

960641730 is a wasteful number, since it uses less digits than its factorization.

960641730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288531 (or 288528 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 960641730 is about 30994.2209129379. The cubic root of 960641730 is about 986.7045921984.

Adding to 960641730 its reverse (37146069), we get a palindrome (997787799).

The spelling of 960641730 in words is "nine hundred sixty million, six hundred forty-one thousand, seven hundred thirty".