30504452 has 12 divisors (see below), whose sum is σ = 58235856. Its totient is φ = 13865640.

The previous prime is 30504449. The next prime is 30504479. The reversal of 30504452 is 25440503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346598 + ... + 346685.

It is an arithmetic number, because the mean of its divisors is an integer number (4852988).

Almost surely, 2^30504452 is an apocalyptic number.

It is an amenable number.

30504452 is a deficient number, since it is larger than the sum of its proper divisors (27731404).

30504452 is a wasteful number, since it uses less digits than its factorization.

30504452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693298 (or 693296 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 30504452 is about 5523.0835590275. The cubic root of 30504452 is about 312.4551897348.

Adding to 30504452 its reverse (25440503), we get a palindrome (55944955).

The spelling of 30504452 in words is "thirty million, five hundred four thousand, four hundred fifty-two".