30244805 has 16 divisors (see below), whose sum is σ = 37160640. Its totient is φ = 23624832.

The previous prime is 30244801. The next prime is 30244811. The reversal of 30244805 is 50844203.

It is a cyclic number.

It is not a de Polignac number, because 30244805 - 2² = 30244801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45566 + ... + 46224.

It is an arithmetic number, because the mean of its divisors is an integer number (2322540).

Almost surely, 2^30244805 is an apocalyptic number.

It is an amenable number.

30244805 is a deficient number, since it is larger than the sum of its proper divisors (6915835).

30244805 is a wasteful number, since it uses less digits than its factorization.

30244805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 30244805 is about 5499.5277069945. The cubic root of 30244805 is about 311.5661465164.

The spelling of 30244805 in words is "thirty million, two hundred forty-four thousand, eight hundred five".