30450484 has 6 divisors (see below), whose sum is σ = 53288354. Its totient is φ = 15225240.

The previous prime is 30450481. The next prime is 30450499. The reversal of 30450484 is 48405403.

It can be written as a sum of positive squares in only one way, i.e., 20976400 + 9474084 = 4580^2 + 3078^2 .

It is a super-3 number, since 3×30450484³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30450481) by changing a digit.

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 as a sum of consecutive naturals, namely, 3806307 + ... + 3806314.

Almost surely, 2^30450484 is an apocalyptic number.

It is an amenable number.

30450484 is a deficient number, since it is larger than the sum of its proper divisors (22837870).

30450484 is a wasteful number, since it uses less digits than its factorization.

30450484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612625 (or 7612623 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 30450484 is about 5518.1957196171. The cubic root of 30450484 is about 312.2708173488.

Adding to 30450484 its reverse (48405403), we get a palindrome (78855887).

The spelling of 30450484 in words is "thirty million, four hundred fifty thousand, four hundred eighty-four".