30848129 has 8 divisors (see below), whose sum is σ = 34665792. Its totient is φ = 27236880.

The previous prime is 30848123. The next prime is 30848137. The reversal of 30848129 is 92184803.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30848129 - 2¹⁶ = 30782593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30848123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51287 + ... + 51884.

It is an arithmetic number, because the mean of its divisors is an integer number (4333224).

Almost surely, 2^30848129 is an apocalyptic number.

It is an amenable number.

30848129 is a deficient number, since it is larger than the sum of its proper divisors (3817663).

30848129 is a wasteful number, since it uses less digits than its factorization.

30848129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103207.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 30848129 is about 5554.1091995027. The cubic root of 30848129 is about 313.6242310048.

The spelling of 30848129 in words is "thirty million, eight hundred forty-eight thousand, one hundred twenty-nine".