30504026 has 32 divisors (see below), whose sum is σ = 55496448. Its totient is φ = 12291840.

The previous prime is 30504017. The next prime is 30504043. The reversal of 30504026 is 62040503.

30504026 is a modest number, since divided by 4026 gives 3050 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 30503989 and 30504007.

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 15 ways as a sum of consecutive naturals, for example, 18866 + ... + 20418.

It is an arithmetic number, because the mean of its divisors is an integer number (1734264).

Almost surely, 2^30504026 is an apocalyptic number.

30504026 is a deficient number, since it is larger than the sum of its proper divisors (24992422).

30504026 is a wasteful number, since it uses less digits than its factorization.

30504026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30504026 is about 5523.0449934796. The cubic root of 30504026 is about 312.4537352310.

Adding to 30504026 its reverse (62040503), we get a palindrome (92544529).

The spelling of 30504026 in words is "thirty million, five hundred four thousand, twenty-six".