30538052 has 18 divisors (see below), whose sum is σ = 56772282. Its totient is φ = 14370304.

The previous prime is 30538049. The next prime is 30538063. The reversal of 30538052 is 25083503.

It can be written as a sum of positive squares in 3 ways, for example, as 7054336 + 23483716 = 2656^2 + 4846^2 .

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 5 ways as a sum of consecutive naturals, for example, 12053 + ... + 14364.

Almost surely, 2^30538052 is an apocalyptic number.

It is an amenable number.

30538052 is a deficient number, since it is larger than the sum of its proper divisors (26234230).

30538052 is a wasteful number, since it uses less digits than its factorization.

30538052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26455 (or 26436 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 30538052 is about 5526.1245009500. The cubic root of 30538052 is about 312.5698685377.

The spelling of 30538052 in words is "thirty million, five hundred thirty-eight thousand, fifty-two".