30385026 has 48 divisors (see below), whose sum is σ = 75628800. Its totient is φ = 8636544.

The previous prime is 30385021. The next prime is 30385027. The reversal of 30385026 is 62058303.

It is not an unprimeable number, because it can be changed into a prime (30385021) 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 23 ways as a sum of consecutive naturals, for example, 29610 + ... + 30618.

It is an arithmetic number, because the mean of its divisors is an integer number (1575600).

Almost surely, 2^30385026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30385026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37814400).

30385026 is an abundant number, since it is smaller than the sum of its proper divisors (45243774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30385026 is a wasteful number, since it uses less digits than its factorization.

30385026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 30385026 is about 5512.2614234087. The cubic root of 30385026 is about 312.0468987685.

The spelling of 30385026 in words is "thirty million, three hundred eighty-five thousand, twenty-six".