68470030 has 8 divisors (see below), whose sum is σ = 123246072. Its totient is φ = 27388008.

The previous prime is 68470027. The next prime is 68470037. The reversal of 68470030 is 3007486.

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 (68470037) 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, 3423492 + ... + 3423511.

It is an arithmetic number, because the mean of its divisors is an integer number (15405759).

Almost surely, 2^68470030 is an apocalyptic number.

68470030 is a deficient number, since it is larger than the sum of its proper divisors (54776042).

68470030 is a wasteful number, since it uses less digits than its factorization.

68470030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847010.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 68470030 is about 8274.6619266288. The cubic root of 68470030 is about 409.1037929799.

The spelling of 68470030 in words is "sixty-eight million, four hundred seventy thousand, thirty".