68438030 has 8 divisors (see below), whose sum is σ = 123188472. Its totient is φ = 27375208.

The previous prime is 68438017. The next prime is 68438077. The reversal of 68438030 is 3083486.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3421892 + ... + 3421911.

It is an arithmetic number, because the mean of its divisors is an integer number (15398559).

Almost surely, 2^68438030 is an apocalyptic number.

68438030 is a deficient number, since it is larger than the sum of its proper divisors (54750442).

68438030 is a wasteful number, since it uses less digits than its factorization.

68438030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843810.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 68438030 is about 8272.7280869130. The cubic root of 68438030 is about 409.0400504377.

The spelling of 68438030 in words is "sixty-eight million, four hundred thirty-eight thousand, thirty".