30522004 has 12 divisors (see below), whose sum is σ = 56555604. Its totient is φ = 14363264.

The previous prime is 30521993. The next prime is 30522013. The reversal of 30522004 is 40022503.

It can be written as a sum of positive squares in 2 ways, for example, as 25908100 + 4613904 = 5090^2 + 2148^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 224359 + ... + 224494.

It is an arithmetic number, because the mean of its divisors is an integer number (4712967).

Almost surely, 2^30522004 is an apocalyptic number.

30522004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30522004 is a deficient number, since it is larger than the sum of its proper divisors (26033600).

30522004 is a wasteful number, since it uses less digits than its factorization.

30522004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448874 (or 448872 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 30522004 is about 5524.6722979739. The cubic root of 30522004 is about 312.5151062564.

Adding to 30522004 its reverse (40022503), we get a palindrome (70544507).

The spelling of 30522004 in words is "thirty million, five hundred twenty-two thousand, four".