30026958 has 16 divisors (see below), whose sum is σ = 64673616. Its totient is φ = 9239040.

The previous prime is 30026957. The next prime is 30026963. The reversal of 30026958 is 85962003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30026957) 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, 192403 + ... + 192558.

It is an arithmetic number, because the mean of its divisors is an integer number (4042101).

Almost surely, 2^30026958 is an apocalyptic number.

30026958 is an abundant number, since it is smaller than the sum of its proper divisors (34646658).

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

30026958 is a wasteful number, since it uses less digits than its factorization.

30026958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384979.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 30026958 is about 5479.6859399057. The cubic root of 30026958 is about 310.8162947021.

The spelling of 30026958 in words is "thirty million, twenty-six thousand, nine hundred fifty-eight".