30828134 has 8 divisors (see below), whose sum is σ = 46321200. Its totient is φ = 15387736.

The previous prime is 30828121. The next prime is 30828163. The reversal of 30828134 is 43182803.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30828097 and 30828106.

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, 11669 + ... + 14064.

It is an arithmetic number, because the mean of its divisors is an integer number (5790150).

Almost surely, 2^30828134 is an apocalyptic number.

30828134 is a deficient number, since it is larger than the sum of its proper divisors (15493066).

30828134 is a wasteful number, since it uses less digits than its factorization.

30828134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26334.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 30828134 is about 5552.3088891019. The cubic root of 30828134 is about 313.5564551831.

The spelling of 30828134 in words is "thirty million, eight hundred twenty-eight thousand, one hundred thirty-four".