30826018 has 16 divisors (see below), whose sum is σ = 49180320. Its totient is φ = 14449536.

The previous prime is 30826013. The next prime is 30826039. The reversal of 30826018 is 81062803.

It is not an unprimeable number, because it can be changed into a prime (30826013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 496 + ... + 7867.

It is an arithmetic number, because the mean of its divisors is an integer number (3073770).

Almost surely, 2^30826018 is an apocalyptic number.

30826018 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

30826018 is a deficient number, since it is larger than the sum of its proper divisors (18354302).

30826018 is a wasteful number, since it uses less digits than its factorization.

30826018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8481.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 30826018 is about 5552.1183344738. The cubic root of 30826018 is about 313.5492809935.

The spelling of 30826018 in words is "thirty million, eight hundred twenty-six thousand, eighteen".