30629252 has 6 divisors (see below), whose sum is σ = 53601198. Its totient is φ = 15314624.

The previous prime is 30629239. The next prime is 30629299. The reversal of 30629252 is 25292603.

It can be written as a sum of positive squares in only one way, i.e., 30625156 + 4096 = 5534^2 + 64^2 .

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 as a sum of consecutive naturals, namely, 3828653 + ... + 3828660.

It is an arithmetic number, because the mean of its divisors is an integer number (8933533).

Almost surely, 2^30629252 is an apocalyptic number.

It is an amenable number.

30629252 is a deficient number, since it is larger than the sum of its proper divisors (22971946).

30629252 is a wasteful number, since it uses less digits than its factorization.

30629252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657317 (or 7657315 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 30629252 is about 5534.3700635212. The cubic root of 30629252 is about 312.8807161483.

The spelling of 30629252 in words is "thirty million, six hundred twenty-nine thousand, two hundred fifty-two".