30630274 has 8 divisors (see below), whose sum is σ = 46018368. Its totient is φ = 15290820.

The previous prime is 30630269. The next prime is 30630287. The reversal of 30630274 is 47203603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 10542 + ... + 13129.

It is an arithmetic number, because the mean of its divisors is an integer number (5752296).

Almost surely, 2^30630274 is an apocalyptic number.

30630274 is a deficient number, since it is larger than the sum of its proper divisors (15388094).

30630274 is a wasteful number, since it uses less digits than its factorization.

30630274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24320.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 30630274 is about 5534.4623948492. The cubic root of 30630274 is about 312.8841960520.

Adding to 30630274 its reverse (47203603), we get a palindrome (77833877).

The spelling of 30630274 in words is "thirty million, six hundred thirty thousand, two hundred seventy-four".