30302006 has 8 divisors (see below), whose sum is σ = 51946320. Its totient is φ = 12986568.

The previous prime is 30301969. The next prime is 30302009. The reversal of 30302006 is 60020303.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 2164429 = 30302006 / (3 + 0 + 3 + 0 + 2 + 0 + 0 + 6).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302009) 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, 1082201 + ... + 1082228.

It is an arithmetic number, because the mean of its divisors is an integer number (6493290).

Almost surely, 2^30302006 is an apocalyptic number.

30302006 is a deficient number, since it is larger than the sum of its proper divisors (21644314).

30302006 is a wasteful number, since it uses less digits than its factorization.

30302006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164438.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30302006 is about 5504.7257879026. The cubic root of 30302006 is about 311.7624410714.

Adding to 30302006 its reverse (60020303), we get a palindrome (90322309).

The spelling of 30302006 in words is "thirty million, three hundred two thousand, six".