30290852 has 6 divisors (see below), whose sum is σ = 53008998. Its totient is φ = 15145424.

The previous prime is 30290851. The next prime is 30290863. The reversal of 30290852 is 25809203.

It can be written as a sum of positive squares in only one way, i.e., 19571776 + 10719076 = 4424^2 + 3274^2 .

It is not an unprimeable number, because it can be changed into a prime (30290851) by changing a digit.

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 as a sum of consecutive naturals, namely, 3786353 + ... + 3786360.

It is an arithmetic number, because the mean of its divisors is an integer number (8834833).

Almost surely, 2^30290852 is an apocalyptic number.

It is an amenable number.

30290852 is a deficient number, since it is larger than the sum of its proper divisors (22718146).

30290852 is a wasteful number, since it uses less digits than its factorization.

30290852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572717 (or 7572715 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 30290852 is about 5503.7125651691. The cubic root of 30290852 is about 311.7241837029.

The spelling of 30290852 in words is "thirty million, two hundred ninety thousand, eight hundred fifty-two".