30648135 has 16 divisors (see below), whose sum is σ = 56042496. Its totient is φ = 14010528.

The previous prime is 30648109. The next prime is 30648193. The reversal of 30648135 is 53184603.

It is not a de Polignac number, because 30648135 - 2¹⁵ = 30615367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145839 + ... + 146048.

It is an arithmetic number, because the mean of its divisors is an integer number (3502656).

Almost surely, 2^30648135 is an apocalyptic number.

30648135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30648135 is a deficient number, since it is larger than the sum of its proper divisors (25394361).

30648135 is a wasteful number, since it uses less digits than its factorization.

30648135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291902.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 30648135 is about 5536.0757762155. The cubic root of 30648135 is about 312.9450001521.

The spelling of 30648135 in words is "thirty million, six hundred forty-eight thousand, one hundred thirty-five".