30228046 has 8 divisors (see below), whose sum is σ = 45577584. Its totient is φ = 15035520.

The previous prime is 30228041. The next prime is 30228047. The reversal of 30228046 is 64082203.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30228046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30228041) 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, 38770 + ... + 39541.

It is an arithmetic number, because the mean of its divisors is an integer number (5697198).

Almost surely, 2^30228046 is an apocalyptic number.

30228046 is a deficient number, since it is larger than the sum of its proper divisors (15349538).

30228046 is a wasteful number, since it uses less digits than its factorization.

30228046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78506.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 30228046 is about 5498.0038195694. The cubic root of 30228046 is about 311.5085884026.

The spelling of 30228046 in words is "thirty million, two hundred twenty-eight thousand, forty-six".