68450300 has 36 divisors (see below), whose sum is σ = 155000496. Its totient is φ = 26188800.

The previous prime is 68450297. The next prime is 68450309. The reversal of 68450300 is 305486.

It is a self number, because there is not a number n which added to its sum of digits gives 68450300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68450309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12581 + ... + 17180.

Almost surely, 2^68450300 is an apocalyptic number.

It is an amenable number.

68450300 is an abundant number, since it is smaller than the sum of its proper divisors (86550196).

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

68450300 is a wasteful number, since it uses less digits than its factorization.

68450300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29798 (or 29791 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 68450300 is about 8273.4696470103. The cubic root of 68450300 is about 409.0644940670.

Adding to 68450300 its reverse (305486), we get a palindrome (68755786).

The spelling of 68450300 in words is "sixty-eight million, four hundred fifty thousand, three hundred".