30504424 has 32 divisors (see below), whose sum is σ = 60832800. Its totient is φ = 14299200.

The previous prime is 30504421. The next prime is 30504427. The reversal of 30504424 is 42440503.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30504421) and next prime (30504427).

It is a junction number, because it is equal to n+sod(n) for n = 30504395 and 30504404.

It is not an unprimeable number, because it can be changed into a prime (30504421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14359 + ... + 16345.

It is an arithmetic number, because the mean of its divisors is an integer number (1901025).

Almost surely, 2^30504424 is an apocalyptic number.

It is an amenable number.

30504424 is a deficient number, since it is larger than the sum of its proper divisors (30328376).

30504424 is a wasteful number, since it uses less digits than its factorization.

30504424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 30504424 is about 5523.0810242110. The cubic root of 30504424 is about 312.4550941341.

Adding to 30504424 its reverse (42440503), we get a palindrome (72944927).

The spelling of 30504424 in words is "thirty million, five hundred four thousand, four hundred twenty-four".