68430502 has 8 divisors (see below), whose sum is σ = 117309456. Its totient is φ = 29327352.

The previous prime is 68430433. The next prime is 68430503. The reversal of 68430502 is 20503486.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68430503) 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, 2443933 + ... + 2443960.

It is an arithmetic number, because the mean of its divisors is an integer number (14663682).

Almost surely, 2^68430502 is an apocalyptic number.

68430502 is a deficient number, since it is larger than the sum of its proper divisors (48878954).

68430502 is a wasteful number, since it uses less digits than its factorization.

68430502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887902.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 68430502 is about 8272.2730854343. The cubic root of 68430502 is about 409.0250521177.

Adding to 68430502 its reverse (20503486), we get a palindrome (88933988).

The spelling of 68430502 in words is "sixty-eight million, four hundred thirty thousand, five hundred two".