30482649 has 48 divisors (see below), whose sum is σ = 49690368. Its totient is φ = 18600192.

The previous prime is 30482629. The next prime is 30482671. The reversal of 30482649 is 94628403.

It is a happy number.

30482649 is a `hidden beast` number, since 3 + 0 + 4 + 8 + 2 + 649 = 666.

It is not a de Polignac number, because 30482649 - 2¹⁶ = 30417113 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30482629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194079 + ... + 194235.

It is an arithmetic number, because the mean of its divisors is an integer number (1035216).

Almost surely, 2^30482649 is an apocalyptic number.

It is an amenable number.

30482649 is a deficient number, since it is larger than the sum of its proper divisors (19207719).

30482649 is a wasteful number, since it uses less digits than its factorization.

30482649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 30482649 is about 5521.1093993870. The cubic root of 30482649 is about 312.3807297379.

The spelling of 30482649 in words is "thirty million, four hundred eighty-two thousand, six hundred forty-nine".