30946485 has 16 divisors (see below), whose sum is σ = 49585536. Its totient is φ = 16481088.

The previous prime is 30946441. The next prime is 30946499. The reversal of 30946485 is 58464903.

It is not a de Polignac number, because 30946485 - 2⁹ = 30945973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15832 + ... + 17678.

It is an arithmetic number, because the mean of its divisors is an integer number (3099096).

Almost surely, 2^30946485 is an apocalyptic number.

It is an amenable number.

30946485 is a deficient number, since it is larger than the sum of its proper divisors (18639051).

30946485 is a wasteful number, since it uses less digits than its factorization.

30946485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 30946485 is about 5562.9564981222. The cubic root of 30946485 is about 313.9571966213.

The spelling of 30946485 in words is "thirty million, nine hundred forty-six thousand, four hundred eighty-five".