68730010 has 8 divisors (see below), whose sum is σ = 123714036. Its totient is φ = 27492000.

The previous prime is 68730001. The next prime is 68730017. The reversal of 68730010 is 1003786.

It can be written as a sum of positive squares in 2 ways, for example, as 66536649 + 2193361 = 8157^2 + 1481^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68730017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3436491 + ... + 3436510.

Almost surely, 2^68730010 is an apocalyptic number.

68730010 is a deficient number, since it is larger than the sum of its proper divisors (54984026).

68730010 is a wasteful number, since it uses less digits than its factorization.

68730010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6873008.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 68730010 is about 8290.3564458954. The cubic root of 68730010 is about 409.6209266461.

Adding to 68730010 its reverse (1003786), we get a palindrome (69733796).

The spelling of 68730010 in words is "sixty-eight million, seven hundred thirty thousand, ten".